There is a moment every security analyst knows well. It’s 2am, an alert fires, and you’re staring at a console trying to make sense of what just happened—fast. You need context, scope, and impact: What’s being targeted? Where is it coming from? Is it getting worse? What should we do next?
That moment is exactly what we built the Imperva AI Assistant to improve, starting with Cloud WAF (cWAF) investigations, where speed and clarity matter most.
Security teams are under pressure to investigate threats faster, with fewer resources
Modern application security environments generate a constant stream of signals across events, trends, attack patterns, and security posture. But turning that data into meaningful insight still takes effort. Analysts often move between dashboards, filter logs, and stitch together context across multiple tools to understand what’s happening.
At the same time, teams are expected to do more with less. A persistent skills gap and increasing alert volume mean even routine investigations can take longer than they should, slowing response times and adding pressure to already stretched teams.
The industry’s traditional response has been more dashboards, more saved reports, and more training. We think there’s a better answer: let your team ask the question in plain English and get a structured, security-relevant answer back immediately, grounded in Imperva platform data.
Introducing the AI Assistant.
What is an AI security assistant?
An AI security assistant is a natural-language tool that lets security teams investigate threats by asking questions in plain English, instead of building queries or navigating dashboards, and returns fast, ranked, security-relevant answers grounded in their own platform data. The Imperva AI Assistant brings this capability directly into the Imperva platform, starting with Cloud WAF investigations.
Protect with AI: Making security work faster, simpler, and more accessible
To address this, we’re bringing the power of AI directly into Thales’s Imperva platform.
It builds on AI ExplAIn, the one-click, plain-language explanations we introduced for Imperva Cloud WAF, extending that same clarity from individual blocked requests to full, cross-product investigations.
Our goal is simple: help security teams get answers faster, reduce manual effort, and improve day-to-day productivity.
What the AI Assistant does?
The AI Assistant is designed around three key goals:
Increase productivity
Instead of navigating dashboards or writing complex queries, users can simply ask a question and get an answer immediately.
Make AppSec more accessible
You don’t need deep expertise in Thales or Cloud WAF. The assistant uses natural language, making it easier for more team members to investigate and understand security data.
Support a wide range of use cases
Security questions don’t follow a fixed script. Our assistant can handle a variety of queries, from investigations to trend analysis, without requiring predefined workflows.
Instead of being limited to predefined dashboards or reports, teams can explore questions as they arise, using plain language to surface insights that would be impractical to design into a traditional UI. Because the assistant can draw on signals across the Imperva AppSec platform, it doesn’t just retrieve data – it connects it.
For example, an analyst might ask: “Was the IP that triggered a WAF block also behaving like automated traffic in the same session, and what changed compared to previous activity?”, and get a clear, unified answer in seconds, without having to pivot across tools or manually stitch the data together.
Security investigations, simplified with an AI security assistant
The AI Assistant is a natural-language experience built into the Imperva platform to help security teams investigate faster.
Instead of navigating dashboards or building filters, teams can simply ask:
“What are the top attack source IPs over the last 48 hours?”
“Which URLs are most targeted right now?”
“What types of attacks were blocked on site XYZ.com?”
“What changed between yesterday’s baseline and today’s spike?”
“Are these patterns concentrated in a single source or distributed across multiple locations?”
The assistant responds with a concise, ranked answer, along with a Critical Finding that highlights the security -relevant insight, not just raw data. The assistant can also access all Imperva documentation, so teams can ask “How do I configure…? Or “Where can I find…?” to easily find the information they need.
A real-world investigation, simplified.
Imagine a security analyst investigating a sudden spike in application traffic.
Today, that process often involves switching between dashboards, filtering logs, and piecing together data from multiple sources to understand what’s happening.
With the AI Assistant, the workflow is much simpler.
The analyst can ask:
“What’s driving the spike in traffic today?”
“Are these requests coming from the same source or multiple locations?”
“What has changed compared to yesterday’s baseline?”
Within seconds, the assistant provides a clear, summarized answer, highlighting key trends, identifying the most relevant signals, and surfacing a Critical Finding that explains what matters. Instead of manually connecting the dots, the analyst can quickly understand the situation, prioritize next steps, and respond faster.
Why this matters for security teams
When investigating potential threats, teams need more than confirmation that “something triggered.” They need fast, clear answers that help them understand what’s happening and what to do next.
What’s the pattern? (Is activity concentrated, distributed, or repeating?)
What’s the scope? (Which applications, URLs, geographies, or time windows are affected?)
What’s the severity? (How significant is the signal, and how quickly is it evolving?)
What’s the next best action? (Where should they focus, and what should they mitigate?)
The AI Assistant is designed to answer these questions directly, reducing investigation friction and helping teams move from data to insight, faster.
In practice, this means security teams can move from alert to understanding faster—without adding complexity or changing existing workflows.
Easy to get started
The AI Assistant is built directly into the Imperva AppSec platform, there’s nothing new to install or manage.
It’s available through the Ask AI experience and works within your existing environment, using the same data, workflows, and permissions you already rely on.
Because it’s permission-aware by design, users only see the data they’re authorized to access.
AI capabilities are always optional, customers can choose whether to enable or disable them at any time, ensuring full control over how AI is used in their environment.
Available today
The AI Assistant is currently available under controlled availability for a select group of customers. This phase allows us to refine quality, guardrails, and workflows based on real-world feedback before broader rollout.
Why it matters
AI in security has been discussed for years, often focused on detection and tuning. But the real pressure point has always been the moment of investigation, when teams need to quickly understand what’s happening and decide what to do next.
That’s where the AI Assistant is different. It focuses on turning security data into clear, actionable insight – faster. It doesn’t replace expertise, but it makes effective investigation workflows easier to access across the team.
When fewer people are bottlenecks for interpreting signals, response times improve, escalations reduce, and teams spend less time on repetitive analysis.
The impact is simple: faster decisions, fewer handoffs, and more time spent on the issues that matter most.
The bottom line
Security investigations get faster when teams can turn security data into explanations they trust. The Imperva AI Assistant is designed to shorten the path from alert to decision, starting with Cloud WAF, by helping analysts quickly pull the right data, spot what’s changed, and decide what to do next.
It starts with a question, and an answer you can defend.
Frequently asked questions about the AI security assistant
What is an AI security assistant?
An AI security assistant is a natural-language interface that lets security teams ask questions in plain English and get fast, ranked, security-relevant answers drawn from their own platform data, instead of manually building queries or pivoting across dashboards. The Imperva AI Assistant delivers this inside the Imperva platform, starting with Cloud WAF investigations.
How is the Imperva AI Assistant different from AI ExplAIn? AI ExplAIn gives one-click, plain-language explanations of individual blocked requests in Cloud WAF. The AI Assistant goes further, answering open-ended investigation and trend questions across the Imperva AppSec platform and connecting signals, such as a WAF block and automated-traffic activity, within the same session.
What questions can the AI Assistant answer?
Teams can ask investigative and trend questions such as “What are the top attack source IPs over the last 48 hours?” or “What changed between yesterday’s baseline and today’s spike?” Because it can also read the Imperva documentation, analysts can get configuration and “how do I…” answers in the same place.
Will an AI security assistant replace SOC analysts?
No. The AI Assistant is designed to speed up investigations, not replace expertise. It removes the manual work of pulling and correlating data so analysts can focus on judgment, prioritization, and response.
Is the data the AI Assistant sees kept private and under our control?
Yes. The assistant is permission-aware, so users only see data they are authorized to access, and AI capabilities are optional; customers can enable or disable them at any time.
The major enterprise WAAP solutions evaluated in this guide are Akamai, Cloudflare, F5, Fastly, Fortinet, Imperva, and Radware. In the most recent independent benchmarks, Akamai, Cloudflare, and Imperva were named Leaders in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, while Akamai, Fortinet, and Imperva placed in the Leader category of the AMTSO-certified SecureIQLab Cloud WAAP v4.0 validation. The sections below compare these vendors on security efficacy, API protection, bot defense, operational efficiency, and total cost of ownership so you can match the right platform to your environment.
Web applications and APIs now sit at the center of nearly every digital business, and the threat surface has grown in step. Independent industry analysis estimates that API traffic represents more than 70% of all web traffic, that API related security incidents have climbed to roughly one third of reported data breaches, and that more than a third of recent API breaches trace back to Broken Object Level Authorization (BOLA) flaws.
At the same time, the latest AMTSO-certified SecureIQLab Cloud WAAP v4.0 validation found that average complete-security efficacy across the leading enterprise WAAP solutions declined year over year, even as operational efficiency improved slightly. The takeaway for security leaders is straightforward: WAAP capabilities are diverging across the market, and shortlist decisions made in 2022 or 2023 may no longer reflect current efficacy or operational fit.
This guide focuses on the major WAAP vendors that most frequently appear on enterprise shortlists. It draws on independent SecureIQLab testing, recent Forrester, Gartner, KuppingerCole, and IDC research, and verified peer reviews to help security and risk leaders evaluate platforms across modern, multi-cloud, API-heavy environments without reducing the decision to a generic ranked list.
1. Scope and methodology
This comparison focuses on the major WAAP vendors most commonly evaluated by enterprise buyers: Akamai, Cloudflare, F5, Fastly, Fortinet, and Radware, alongside Imperva. It uses three categories of independently sourced evidence:
Certified independent testing: the 2025 SecureIQLab Cloud WAAP v4.0 CyberRisk Validation, conducted under AMTSO Test ID AMTSO-LS1-TP097, which evaluated 11 enterprise WAAP solutions across more than 1,360 attacks aligned to the OWASP Top 10, OWASP API Security Top 10 2023, MITRE ATT&CK, and the Lockheed Martin Cyber Kill Chain.
Analyst recognition: the Forrester Wave for Web Application Firewall Solutions (Q1 2025), the Gartner Market Guide for Cloud Web Application and API Protection, the KuppingerCole 2025 Leadership Compass for WAAP, the IDC MarketScape for WAAP, and Gartner Peer Insights ratings as of the date of this article.
Verified customer reviews: Gartner Peer Insights, PeerSpot, G2, and TrustRadius user ratings, used as a sentiment signal rather than as a ranking input.
Of the seven platforms covered here, four (Akamai, Cloudflare, Fortinet, and Imperva) completed the public SecureIQLab v4.0 cycle, while three of the competitors (F5, Fastly, and Radware) are listed in the SecureIQLab comparative report as “Contact SecureIQLab” rather than appearing with published v4.0 results. For those three vendors, the profiles below rely on Forrester, Gartner, and verified customer review sources, and head-to-head efficacy comparisons should be confirmed through buyer-led testing.
Other WAAP vendors (for example hyperscaler-native services and specialized API-security vendors) may be relevant for specific buyer needs, but they fall outside the major-vendor scope used here. Buyers should treat this guide as one input among several and validate every vendor claim against their own application portfolio during a proof of value.
2. What is WAAP?
Web Application and API Protection (WAAP) is a category defined by Gartner to describe cloud-delivered services that protect web applications and APIs against runtime attacks. Core capabilities typically include a Web Application Firewall (WAF), distributed denial-of-service (DDoS) protection, advanced bot management, API security, and increasingly client-side script protection.
In practical terms, a WAAP platform sits in front of an application (or a portfolio of applications and APIs) and inspects every request, blocking exploits aligned to the OWASP Top 10 and OWASP API Security Top 10, distinguishing legitimate users from automated abuse, absorbing volumetric and Layer 7 denial-of-service traffic, and providing the visibility security teams need to investigate and tune.
For a foundational explainer, see Imperva’s What is a WAAP? Learning Center article at imperva.com/learn/application-security/web-application-and-api-protection-waap/ (set as an internal link on publish).
3. Why WAAP matters now
Three forces are reshaping WAAP buying decisions in 2026:
API growth is outpacing API security. Independent reporting indicates that API related breaches have moved from a niche concern to roughly a third of all data breaches, while only about one in five organizations rate themselves as highly capable of detecting attacks at the API layer.
Bots and AI-enabled automation are escalating. Public industry data shows AI-enabled bot activity rising sharply year over year, with credential stuffing, scraping, and inventory hoarding increasingly difficult to separate from legitimate users without sophisticated behavioral analytics.
Cloud-native deployment is the new default. As more workloads move inside hyperscale clouds, development teams increasingly prefer security that runs natively within the cloud environment rather than alongside it through external routing that can add latency and operational overhead.
Regulatory pressure is compounding. Frameworks such as PCI DSS 4.0 (client-side protection requirements), DORA, NIS2, and sector-specific rules on operational resilience are pushing application security from a best practice into a documented control requirement.
For security leaders, the business outcomes a modern WAAP must support include reduced breach risk and downtime, faster time to protection for new applications and APIs, audit and compliance readiness, and predictable cost as application portfolios scale.
4. WAAP vendor comparison at a glance
Use the table below to narrow the vendor set based on architectural focus and primary deployment use case. Then validate efficacy, API coverage, bot defense, and operational fit through your own proof of value. The order is alphabetical, not a ranking.
Vendor
Primary architectural focus
Core deployment use case
Independent 2025 recognition
Akamai
Edge-delivered WAAP on a globally distributed CDN; integrated DDoS, WAF, bot, and API security.
Large enterprises and content-heavy properties needing edge scale and integrated bot defense.
Unified WAF, Advanced Bot Protection, API Security, DDoS, Client-Side Protection, and CDN, delivered as SaaS, on-premises, or natively inside AWS, Azure, and Google Cloud.
Enterprises needing unified, multi-cloud and hybrid WAAP with deep bot, API, and DDoS coverage, including cloud-native deployment.
The Forrester Wave groups vendors into Leaders, Strong Performers, and Contenders, a single published designation that reflects the combined strength of each vendor’s current offering, strategy, and customer feedback. Rather than restate Forrester’s underlying sub-scores, the table below shows each covered vendor’s official tier, with a short note on what Forrester emphasized. This analyst recognition complements security-efficacy testing because it weighs roadmap, innovation, integrations, and customer feedback alongside current capabilities.
Vendor
Forrester tier
What Forrester emphasized
Cloudflare
Leader
Strongest current offering of any vendor evaluated; efficiency-focused features; reference customers flagged support as an area to improve.
Akamai
Leader
Strong detection and automation; broad edge and DDoS scale; noted to lag in DevOps and scanning integrations.
Imperva
Leader
Standout Layer 7 DDoS, CISA Secure by Design Pledge signatory, and a unifying platform roadmap; room to improve in DevOps and scanning integrations and UI consistency.
F5
Strong Performer
Built-in web application scanning and a strong API security story; fewer security operations integrations and a steeper learning curve.
Fastly
Strong Performer
Developer- and business-focused vision and pre-deployment rule testing; still building out API security.
Radware
Strong Performer
AI-assisted SOC tooling and tunable detection; fewer out-of-the-box integrations and less flexible reporting.
Fortinet
Contender
Strong API security capabilities and competitive pricing; roadmap less extensive than others, no rule versioning, and rule testing limited to logging mode.
Source: Forrester Wave: Web Application Firewall Solutions, Q1 2025 (published tier designations and findings). Among the seven vendors covered here, three were named Leaders, three Strong Performers, and one a Contender.
A note on tier equivalence: within Forrester’s methodology, vendors positioned in the same tier hold equivalent standing in the evaluation. The three Leaders (Cloudflare, Akamai, and Imperva) are designated by Forrester as Leaders together; vendor-specific sub-criterion scores within the tier do not change the tier-level designation.
Verified peer feedback (G2)
Independent customer ratings on G2 are a useful third complement to certified testing and analyst evaluation, because they reflect the day-to-day operational experience of paying customers. The table below shows the current G2 standing for each covered vendor’s flagship WAF product profile. Review-base sizes vary widely across vendors, so the rating is best read alongside the volume of reviews supporting it; vendors that have not actively claimed and managed their G2 product profile may show smaller review bases and older reviews.
Vendor product (G2 profile)
G2 rating (of 5)
Review base
Notes
Imperva Web Application Firewall (WAF)
4.7
41
Highest G2 rating among the flagship WAF profiles of the seven covered vendors; primarily enterprise reviewers.
F5 BIG-IP Advanced WAF
4.6
24
Strong rating with a focused enterprise review base.
Radware Cloud WAF
4.6
141
Strong rating with the second-largest review base among the seven.
Cloudflare Application Security and Performance
4.5
595
Largest review base in the category overall; review mix skews toward small business segments.
FortiAppSec Cloud
4.4
33
Solid mid-market G2 standing; reflects Fortinet’s consolidated WAAP profile launched after the Forrester Wave Q1 2025 cutoff.
Fastly Next-Gen WAF
4.2
30
Solid mid-market rating; vendor profile noted on G2 as having limited features (managed but not upgraded).
Akamai App & API Protector
4.0
2
G2 explicitly notes that there are not enough reviews to provide buying insight; the product profile is unclaimed by the vendor.
Source: G2 verified user reviews (most recent rating snapshots at time of writing). G2 product profiles do not always cover a vendor’s full WAAP suite, and review bases vary widely; the table compares each vendor’s flagship WAF product profile. See references.
Looking for the best WAAP solution?
Choosing the right WAAP platform depends on your organization’s unique security and operational needs. Contact our team to discuss your requirements and see how Imperva can help you achieve your application security goals. Get in touch with our team.
5. Key criteria to evaluate when comparing WAAP solutions
The framework below combines the SecureIQLab v4.0 evaluation model (security efficacy, operational efficiency, Secure by Design and Secure by Default ratings, false positive avoidance) with capability themes emphasized by Gartner and Forrester.
Capability
What to evaluate
Security efficacy
Independently measured coverage of OWASP Top 10 (web), OWASP API Security Top 10 2023, and advanced threats including bots and Layer 7 DDoS. Look for AMTSO-certified results.
API and microservice protection
API discovery (including shadow and undocumented endpoints), schema enforcement, BOLA and broken authentication detection, support for REST, GraphQL, SOAP, WebSockets, and gRPC.
Bot and abuse mitigation
Ability to distinguish legitimate automation from malicious bots, behavioral analytics, device and TLS fingerprinting, defenses against account takeover, scraping, and inventory hoarding.
Runtime and cloud integration
Support for major public clouds, native in-cloud deployment, Kubernetes and service-mesh ingress, edge versus centralized models, multi-cloud and hybrid coverage, CI/CD integration.
Operational efficiency and FP avoidance
Time to protection, tuning effort, automation, analytics, and false positive avoidance under real traffic. In the latest SecureIQLab v4.0 cycle, false positive avoidance ranged from near-perfect at the top of the group to noticeably weaker at the bottom.
Performance and reliability
Latency impact, scalability under load, behavior of failure modes (fail-open vs fail-closed), out-of-path versus inline architecture, published service-level commitments for availability and mitigation time.
TCO and commercial fit
Licensing model (per app, per request, per Mbps), predictability under traffic spikes, alignment with portfolio growth, marketplace availability, integration with existing security and developer toolchains.
Ecosystem and roadmap
Vendor stability, innovation pace, AI assistance, hyperscaler partnerships, SIEM and SOAR integrations, partner ecosystem, support quality reflected in verified customer reviews.
6. Five buyer questions to guide WAAP evaluation
Use these five questions as a lightweight evaluation framework. Each maps to one or more of the capability themes above.
1. How well does the platform stop the threats my applications actually face?
Look beyond generic OWASP coverage claims. Ask for AMTSO-certified third-party test results, and verify both web (OWASP Top 10) and API (OWASP API Security Top 10 2023) efficacy. In the latest SecureIQLab v4.0 testing, complete-security results spanned an extremely wide range, from near-complete coverage at the top to less than half of attacks blocked at the bottom, so the spread within a single shortlist can be very large.
2. How deep is the API protection, across all my protocols?
APIs are no longer just REST. SecureIQLab v4.0 testing measured coverage separately across REST, GraphQL, SOAP, WebSockets, and gRPC, and found that coverage varied widely by protocol even within a single vendor, with WebSockets generally the weakest area across the group. Confirm vendor coverage protocol by protocol, not just by headline API score.
3. How effective is bot defense against modern automation and AI-enabled abuse?
Ask vendors how they detect headless browsers, residential proxy traffic, and AI-driven scraping, and how those decisions are made without harming legitimate traffic. In the SecureIQLab bot suite, only a small number of the tested vendors blocked every attack type, so perfect bot defense is a genuine differentiator rather than a baseline.
4. How quickly can my team get to a tuned, low false-positive state?
Operational efficiency and false positive avoidance are tightly linked. In the latest cycle, the strongest vendors avoided essentially all false positives, while the weakest let through enough to translate into meaningfully more alerts per day and substantially more tuning effort for security operations teams. A few points of difference here can mean a very different daily workload.
5. How does the deployment and licensing model align with how my portfolio is growing?
Native in-cloud deployment, edge delivery, and traditional reverse-proxy models produce very different latency, resilience, and onboarding profiles, and per-request, per-Mbps, and per-application licensing produce very different cost curves as traffic scales. Walk through a 24 to 36 month projection with each shortlisted vendor, ideally informed by your own traffic baseline.
7. WAAP Vendor profiles
Each vendor profile below uses the same schema: a neutral summary, a list of capabilities verified from public documentation and independent sources, and a “Consider when” statement. Profiles are presented alphabetically. Capabilities should be re-validated against your specific environment during a proof of value.
Akamai — App & API Protector
Current market status: Publicly traded (NASDAQ: AKAM). Recognized as a Leader in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, and placed in the Leader category of the SecureIQLab 2025 Cloud WAAP v4.0 validation.
Summary
Akamai delivers WAAP from one of the world’s largest edge networks, combining WAF, DDoS, bot management, API security, and client-side controls in its App & API Protector product. In SecureIQLab v4.0, the tested cloud-based deployment was among the strongest in the group on both complete security and operational efficiency, comfortably above the group averages, and avoided essentially all false positives. In the Forrester Wave Q1 2025, Akamai was named a Leader, strong on both current offering and strategy, with reference customers citing strong detection and automation; Forrester noted that Akamai lags in DevOps and scanning integrations and that some prospects weigh its pricing carefully.
Key capabilities
Edge-delivered WAAP integrated with Akamai’s global CDN and DDoS scrubbing capacity.
Behavioral bot detection that blocked every attack type in the SecureIQLab v4.0 bot suite.
API discovery and schema-aware protection for REST and modern protocols.
Layer 7 DDoS coverage with a perfect result in SecureIQLab v4.0 Layer 7 DoS testing.
Integration with Akamai’s broader Zero Trust and AI security portfolio.
Consider when
Consider Akamai when your organization needs edge-delivered protection at very large scale, has significant CDN and DDoS requirements alongside WAAP, and wants a vendor with an established global footprint and analyst-recognized leadership.
Current market status: Publicly traded (NYSE: NET). Recognized as a Leader in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, with the strongest current-offering position of any vendor evaluated. Placed in the Visionary category of the SecureIQLab 2025 Cloud WAAP v4.0 validation; rated Secure by Default.
Summary
Cloudflare delivers WAAP from a globally distributed programmable network, with strong developer experience, rapid feature velocity, and integrated DDoS, bot management, API gateway, and Page Shield (client-side protection). In SecureIQLab v4.0, Cloudflare’s complete-security result landed around the group average, but it blocked every bot and Layer 7 DoS attack type and avoided nearly all false positives; API coverage was uneven, with strength in SOAP and gRPC and notable weakness in REST and WebSockets in the tested configuration. In the Forrester Wave Q1 2025, Cloudflare was named a Leader and posted the strongest current offering of any vendor evaluated; Forrester credited an efficiency-focused feature set and noted that reference customers flagged customer support as an area to improve.
Key capabilities
Cloud-native WAF integrated with Cloudflare’s CDN, DDoS scrubbing, and developer platform.
Programmable security policies and edge workers for custom logic.
Bot management that blocked every attack type in the SecureIQLab v4.0 bot suite.
Page Shield client-side protection aligned to PCI DSS 4.0 requirements.
Strong developer experience and rapid product release cadence.
Consider when
Consider Cloudflare when your organization values developer-led security, rapid time to deploy, and a unified edge platform across CDN, DDoS, and application protection. Plan to validate API coverage by protocol against your specific traffic mix during a proof of value.
F5 — Distributed Cloud WAAP
Current market status: Publicly traded (NASDAQ: FFIV). Named a Strong Performer in the Forrester Wave: Web Application Firewall Solutions, Q1 2025. Not part of the public 2025 SecureIQLab v4.0 published cycle (listed as Contact SecureIQLab in the comparative report).
Summary
F5 brings deep WAF heritage from BIG-IP Advanced WAF and a multi-acquisition portfolio (Volterra, Shape Security), assembled into the Distributed Cloud (XC) WAAP service. F5 is often shortlisted by organizations with significant existing F5 application delivery and security investments and a need to span data center, multi-cloud, and SaaS-delivered WAAP. In the Forrester Wave Q1 2025, F5 was named a Strong Performer, solid on both current offering and strategy; Forrester credited built-in web application scanning (via its Heyhack acquisition) and a strong API security story, while noting fewer security operations integrations and a steep learning curve cited by reference customers. Because F5 did not appear in the public SecureIQLab v4.0 dataset, comparative efficacy claims should be validated through buyer-led testing.
Key capabilities
Distributed Cloud WAAP delivered as a SaaS layer across multi-cloud and edge.
Behavioral bot defense lineage from Shape Security.
API security including discovery and schema validation.
Hybrid deployment alongside BIG-IP Advanced WAF appliances and virtual editions.
Strong fit for hybrid enterprises with existing F5 footprints.
Consider when
Consider F5 when your environment already standardizes on F5 application delivery and security infrastructure, when hybrid (data center plus SaaS) WAAP is required, and when buyer-led testing can fill the absence of comparable public SecureIQLab v4.0 data.
Fastly — Next-Gen WAF
Current market status: Publicly traded (NYSE: FSLY). Recognized as a Strong Performer in the Forrester Wave: Web Application Firewall Solutions, Q1 2025 (vision described by Forrester as developer- and business-focused). Not part of the public 2025 SecureIQLab v4.0 published cycle (listed as Contact SecureIQLab in the comparative report).
Summary
Fastly’s WAF is built on the Signal Sciences engine and is closely integrated with Fastly’s programmable edge platform. The product appeals to developer-led organizations that want deep observability into request decisions, the ability to test rules before deployment, and tight CI/CD integration. The absence of Fastly from the SecureIQLab v4.0 public cycle means head-to-head efficacy comparison against the 11 tested vendors must come from internal testing.
Key capabilities
Signal Sciences detection engine with detailed signal-based decisioning.
WAF Simulator for testing rules prior to production deployment.
Native integration with Fastly’s programmable CDN.
API security features that have continued to expand in 2024 and 2025.
Consider Fastly when application security is closely coupled to a developer-first delivery culture, when observability and pre-deployment rule testing are priorities, and when the lack of public SecureIQLab v4.0 data can be supplemented by internal validation.
Fortinet — FortiWeb
Current market status: Publicly traded (NASDAQ: FTNT). Named a Contender in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, and placed in the Leader category of the SecureIQLab 2025 Cloud WAAP v4.0 validation.
Summary
FortiWeb is Fortinet’s WAAP, available as VM, AMI, container, and SaaS, and integrated with the broader Fortinet Security Fabric. The two independent sources frame Fortinet differently. In SecureIQLab v4.0, FortiWeb posted the strongest complete-security result among the tested platform vendors, with high operational efficiency and near-perfect false positive avoidance (its bot defense blocked three of the four attack types). In the Forrester Wave Q1 2025, Fortinet placed in the Contender tier, the only covered vendor below the Strong Performer band, with developing positions on both current offering and strategy. Forrester noted a roadmap less extensive than others in the evaluation, an absence of rule versioning, rule testing limited to logging mode, and limited compliance and performance reporting, while crediting strong API security capabilities and competitive pricing.
Key capabilities
WAAP available as virtual machine, AMI, container, and SaaS.
Integration with Fortinet Security Fabric (FortiGate, FortiAnalyzer, FortiSIEM).
Machine learning models for traffic profiling and threat detection.
API security capabilities including anomaly detection, PII labeling, and gRPC support (per Forrester).
April 2024 Google Cloud Technology Partner of the Year award in application security.
Strongest complete-security result among the SecureIQLab v4.0 tested platform vendors.
Consider when
Consider FortiWeb when your organization is standardized on the Fortinet Security Fabric, when integrated network and application security is a priority, and when a competitively priced option within a large security platform is the goal. Buyers prioritizing rule lifecycle management (versioning, safe rule testing outside logging mode) or breadth of strategy and roadmap should weigh the Forrester findings and validate these areas during a proof of value.
Imperva (part of Thales) — Web Application and API Protection
Current market status: Now part of Thales (acquired December 2023). Recognized as a Leader in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, and the KuppingerCole 2025 Leadership Compass for WAAP. Placed in the Leader category of the SecureIQLab 2025 Cloud WAAP v4.0 validation (the fourth consecutive cycle) and awarded the Secure by Default rating.
Summary
Imperva delivers a unified WAAP combining Cloud WAF, Advanced Bot Protection, API Security, DDoS Protection, Client-Side Protection, Account Takeover Protection, and CDN under one platform, available as SaaS, on-premises, or deployed natively inside hyperscale clouds. In SecureIQLab v4.0, Imperva was among the strongest in the group on both complete security and operational efficiency, well above the group averages, and notably achieved perfect 100% results in bot defense, Layer 7 DoS, and false positive avoidance, a combination of high efficacy and full false-positive discipline that few vendors matched. In the Forrester Wave Q1 2025, Imperva was named a Leader, strong on strategy and solid on current offering. Forrester highlighted Imperva’s Layer 7 DDoS, its signing of the CISA Secure by Design Pledge, and a roadmap that integrates its application security offerings into a unified platform, while noting room to improve in out-of-the-box DevOps and scanning integrations and in some UI consistency.
Key capabilities
Unified WAAP platform across SaaS, on-premises, and cloud-native deployment.
Native in-cloud deployment for AWS, Microsoft Azure, and Google Cloud, with Imperva for Google Cloud (available on Google Cloud Marketplace) inspecting traffic inside the Google Cloud network via Service Extension and Private Service Connect, and onboarding without DNS, SSL, or routing changes.
Advanced Bot Protection with behavioral analytics and fingerprinting; blocked every bot attack type in SecureIQLab v4.0 testing.
API Security with discovery, schema-based protection, and BOLA detection; API protocol coverage well above the tested-group average.
DDoS Protection with industry SLA commitments; perfect result in SecureIQLab v4.0 Layer 7 DoS testing.
Client-Side Protection aligned to PCI DSS 4.0 magecart and script-protection requirements.
Perfect 100% results in bot defense, Layer 7 DoS, and false positive avoidance in the SecureIQLab v4.0 cycle; Secure by Default rating per CISA-aligned criteria.
Consider when
Consider Imperva when your organization needs unified WAAP across multi-cloud and hybrid environments, when deep API security and bot defense are required alongside core WAF and DDoS, when low operational burden and very high false-positive avoidance are priorities, and when cloud-native deployment inside AWS, Azure, or Google Cloud is on the roadmap.
Radware — Cloud Application Protection Service
Current market status: Publicly traded (NASDAQ: RDWR). Recognized as a Strong Performer in the Forrester Wave: Web Application Firewall Solutions, Q1 2025. Not part of the public 2025 SecureIQLab v4.0 published cycle (listed as Contact SecureIQLab in the comparative report).
Summary
Radware’s Cloud Application Protection Service combines WAF, bot management, API protection, and DDoS, with continued investment in AI-driven detection and SOC automation tooling. Radware’s heritage in DDoS protection makes it a frequent shortlist option for organizations whose risk profile is heavily weighted to availability attacks. In the Forrester Wave Q1 2025, Radware was named a Strong Performer, strong on strategy and solid on current offering; Forrester credited its AI SOC Xpert tool and tunable detection models, while noting fewer out-of-the-box integrations and reference-customer feedback that reporting could be more flexible. Comparable SecureIQLab v4.0 data is not publicly available for this cycle.
Key capabilities
Cloud Application Protection Service combining WAF, bots, API, and DDoS.
Strong DDoS protection heritage.
AI-assisted SOC tooling for application protection.
Hybrid and cloud deployment options.
Forrester recognition for detection models and pricing transparency in Q1 2025.
Consider when
Consider Radware when DDoS exposure is a primary driver, when AI-assisted SOC tooling is valued, and when the absence of public SecureIQLab v4.0 data can be addressed through internal testing.
8. Why Imperva stands out for unified, cloud-native WAAP
Imperva’s differentiation is grounded in four architectural realities that buyers can verify in their own environments and through independent testing.
Unified WAAP rather than assembled WAAP. Imperva’s Cloud WAF, Advanced Bot Protection, API Security, DDoS Protection, Client-Side Protection, Account Takeover Protection, and CDN are delivered as one platform rather than a portfolio of acquired and integrated products. The result is consistent policy, telemetry, and analytics across the entire application protection surface.
Validated efficacy with very low operational burden. In the latest AMTSO-certified SecureIQLab v4.0 cycle, Imperva paired among the strongest complete-security and operational-efficiency results in the group with perfect 100% results in false positive avoidance, bot defense, and Layer 7 DoS. Few vendors in the tested set combined top-tier efficacy with that level of false-positive discipline.
Deployment flexibility, including native cloud integration. Imperva can be deployed as SaaS, on-premises, or natively inside hyperscale clouds. Imperva for Google Cloud, available on Google Cloud Marketplace, inspects traffic inside the Google Cloud network using Service Extension and Private Service Connect, and onboards without DNS, SSL, or routing changes. This native, in-cloud direction extends across AWS, Azure, and Google Cloud, and reflects a broader roadmap of running enterprise-grade WAAP inside hyperscale infrastructure rather than alongside it through external routing.
Aligned to CISA Secure by Design. Imperva earned the SecureIQLab Secure by Default rating in the same cycle, reflecting hardened defaults and the ability to protect newly deployed applications without extensive manual tuning.
No single platform is the right answer for every environment. Buyers whose dominant requirement is a single edge platform unifying CDN, application protection, and a developer-centric workflow, or whose primary driver is the deepest possible DDoS scrubbing capacity, will want to weigh those needs explicitly. The most reliable approach is to validate any shortlist, including Imperva, against your own threat model, traffic patterns, and cloud footprint during a proof of value.
9. How to choose the right WAAP platform
Choosing a WAAP platform should start with your operating reality, not the vendor list. The matrix below maps the most common dominant security gap to the WAAP capabilities buyers should prioritize during evaluation.
If your biggest gap is…
Prioritize…
API exposure and BOLA-style abuse
API discovery (including shadow APIs), schema enforcement, behavioral analytics, BOLA detection, broad protocol coverage (REST, GraphQL, SOAP, WebSockets, gRPC).
Bot abuse and account takeover
Behavioral bot detection, device and TLS fingerprinting, real-time risk scoring, integration with fraud and identity controls.
Client-side protection that inventories scripts, detects unauthorized modification, and produces auditable evidence.
Operational overhead and tuning effort
High Secure by Default scores, high independent false positive avoidance scores, automated policy generation, and analyst-recognized ease of management.
Multi-cloud, hybrid, and cloud-native coverage
Consistent policy and telemetry across AWS, Azure, GCP, and on-premises; native in-cloud deployment options; CDN-agnostic delivery; marketplace availability.
There is no single best WAAP for every organization; the right platform depends on your threat profile, API footprint, and cloud architecture. Among the major vendors most often shortlisted by enterprises, Akamai, Cloudflare, and Imperva were named Leaders in the Forrester Wave: Web Application Firewall Solutions, Q1 2025, while Akamai, Fortinet, and Imperva placed in the Leader category of the AMTSO-certified SecureIQLab Cloud WAAP v4.0 validation. In that cycle, Imperva combined among the strongest security efficacy in the group with perfect 100% results in bot defense, Layer 7 DoS, and false positive avoidance. Validate any shortlist against your own traffic during a proof of value.
What is the difference between a WAF and a WAAP?
A Web Application Firewall (WAF) inspects and filters HTTP traffic to block common web exploits such as those in the OWASP Top 10. Web Application and API Protection (WAAP) is the broader, cloud-delivered category defined by Gartner that pairs a WAF with additional runtime defenses, typically DDoS protection, advanced bot management, API security, and client-side script protection. In other words, the WAF is one component inside a modern WAAP platform.
Which major WAAP vendors were named Leaders in the most recent Forrester Wave for WAF Solutions?
In the Forrester Wave: Web Application Firewall Solutions, Q1 2025, which evaluated 10 providers across 22 criteria, the vendors covered in this guide were placed as follows: Akamai, Cloudflare, and Imperva were named Leaders; F5, Fastly, and Radware were named Strong Performers; and Fortinet was named a Contender.
Which of the vendors covered here completed the most recent SecureIQLab Cloud WAAP testing?
Of the seven platforms covered here, four completed the public SecureIQLab v4.0 cycle: Akamai, Cloudflare, Fortinet, and Imperva. Akamai, Fortinet, and Imperva were placed in the Leader category. F5, Fastly, and Radware are listed as Contact SecureIQLab in the comparative report and did not appear with published v4.0 results.
Why does API protocol coverage matter so much in 2026?
API traffic now accounts for more than 70% of all web traffic, and independent industry reporting links roughly a third of recent data breaches to APIs, with about 35% of API breaches tied to Broken Object Level Authorization (BOLA). Modern WAAPs need to cover REST, GraphQL, SOAP, WebSockets, and gRPC; independent testing has shown wide variance across protocols even within a single vendor’s product.
What does native cloud deployment add over traditional WAAP delivery?
Native in-cloud deployment lets a WAAP inspect traffic inside the cloud provider’s own network rather than routing it externally, which can reduce latency and operational overhead and avoid changes to DNS, SSL, or routing. Imperva for Google Cloud, for example, uses Google Cloud Service Extension and Private Service Connect to operate inside the Google Cloud network, and Imperva offers native deployment across AWS, Azure, and Google Cloud.
What independent WAAP testing standards should I trust?
Look for testing conducted under the Anti-Malware Testing Standards Organization (AMTSO) framework. The SecureIQLab Cloud WAAP v4.0 methodology used in this guide is AMTSO-certified (AMTSO-LS1-TP097). Pair it with analyst evaluations (Forrester, Gartner, KuppingerCole, IDC) and verified peer reviews.
How should I treat vendor-supplied competitive content during evaluation?
Treat vendor-produced competitive comparisons as marketing inputs rather than evidence. Anchor evaluation on AMTSO-certified independent testing, recent analyst reports, and verified peer reviews, and confirm specific claims through your own proof of value.
11. Choose your next step
Strong WAAP decisions combine three things: independent testing data, analyst guidance, and a proof of value run on your own traffic. As next steps, security leaders typically benefit from running a quick application portfolio baseline (top 20 apps and APIs by risk), executing an internal red-team exercise against current controls, and shortlisting two to three vendors for parallel proof of value testing across the dimensions outlined above.
To explore Imperva’s WAAP capabilities, including native deployment for AWS, Azure, and Google Cloud, or to request a technical evaluation, contact the Imperva team.
12. References and appendix
All claims in this guide are supported by independent third-party sources or by vendor public documentation for descriptive facts. The full reference list is below.
Independent testing
[1] SecureIQLab, 2025 Cloud WAAP CyberRisk Comparative Validation Report v4.0, AMTSO Test ID AMTSO-LS1-TP097, https://www.secureiqlab.com.
[2] SecureIQLab, 2025 Cloud WAAP CyberRisk Validation Reports (individual vendor reports, including Akamai, Cloudflare, Fortinet, and Imperva).
[4] Forrester, The Forrester Wave: Web Application Firewall Solutions, Q1 2025 (Sandy Carielli, et al., March 20, 2025). Tier placements and composite scorecard scores cited here are from Figures 1 and 2 of the report.
[5] Gartner, Market Guide for Cloud Web Application and API Protection, most recent edition, https://www.gartner.com.
[6] Gartner Peer Insights, Cloud Web Application and API Protection market reviews, https://www.gartner.com/reviews/market/cloud-web-application-and-api-protection.
[7] G2, Web Application Firewall (WAF) category, verified user reviews and product ratings, https://www.g2.com/categories/web-application-firewall-waf.
[8] KuppingerCole, Leadership Compass: Web Application and API Protection (WAAP), 2025.
[9] IDC, IDC MarketScape for Web Application and API Protection (WAAP).
Industry standards and frameworks
[10] OWASP Top 10 (2021), https://owasp.org/Top10/.
[11] OWASP API Security Top 10 (2023), https://owasp.org/API-Security/.
There is a question I have been hearing more and more from CISOs, compliance officers, and security architects over the past year. It does not start with “we had a breach” or “we failed an audit.” It starts with something that sounds almost philosophical:
“Are we quantum-safe?”
A year ago, that question came from the most forward-thinking 5% of our customer base. Today, it is coming from everyone. And that shift, from curiosity to urgency, tells you everything you need to know about where the security industry is headed.
Post-Quantum Cryptography is not a future problem anymore. It is a right now problem. And the customers asking us about it are not being paranoid. They are being smart.
What is post-quantum cryptography? Post-quantum cryptography (PQC) is a new generation of public-key algorithms designed to remain secure against attacks from both classical and large-scale quantum computers. Unlike RSA and elliptic-curve cryptography, which rely on math that a sufficiently powerful quantum computer can break, PQC algorithms are based on mathematical problems that are believed to be hard for quantum machines as well -protecting the data your organization encrypts today from being decrypted in the future.
The “Harvest Now, Decrypt Later” Threat Is Already in Motion
Let us be direct about the threat model, because it is one that does not get nearly enough attention in mainstream security conversations.
You do not need a quantum computer to exist today for your encrypted data to already be at risk.
Sophisticated nation-state adversaries are actively collecting encrypted TLS traffic right now, including your transactions, your authentication sessions, and your sensitive data in transit, with the explicit intention of decrypting it later once quantum computing reaches sufficient capability. This strategy has a name: “Harvest Now, Decrypt Later.” And it is not theoretical. It is happening.
The implication is sobering: the security decisions you make today about encryption determine the confidentiality of data that will still be sensitive in five, ten, or fifteen years. Healthcare records. Financial transactions. Government communications. Intellectual property. Any data with long-term value is already a target for harvesting.
Classical TLS, the encryption backbone of the modern internet, was not built to withstand quantum-scale attacks. The mathematical problems that make RSA and ECC hard to break today become tractable for sufficiently powerful quantum computers. When that threshold is crossed, the encryption protecting decades of harvested data becomes transparent.
This is not a hypothetical edge case. It is a strategic, long-horizon attack that demands a strategic, long-horizon defense.
Our Customers Are Already Asking. We Already Have the Answer.
Here is something I want to be transparent about, because I think it matters.
At Thales, we have been getting questions about PQC readiness from customers consistently and with increasing frequency. These are not fringe inquiries from academic researchers or early adopters chasing the next shiny thing. These are enterprise security teams, regulated industry customers in finance, healthcare, and defense, and compliance officers who are watching the regulatory horizon and doing the math.
They are thinking about it. And they deserve a vendor who is already ahead of it.
That is exactly why I am proud to share what we have built. Thales’ Imperva platform now supports hybrid TLS handshakes combining X25519 and MLKEM768, a pairing of classical elliptic curve cryptography with a quantum-safe Key Encapsulation Mechanism aligned directly with NIST PQC standards. This hybrid approach protects connections between clients and Imperva Points of Presence with both classical and quantum-safe algorithms running simultaneously, ensuring security regardless of which threat model materializes first.
And we did not just build the capability for customers. We completed the migration of all Imperva sites ourselves. We validated it in production before asking anyone else to trust it.
That is what proactive security looks like.
What Hybrid TLS Actually Looks Like in Practice
I know “hybrid TLS handshake” can sound abstract, so let me ground it in something concrete.
When a client connects to a Thales Imperva-protected application today, that TLS 1.3 session is authenticated using X25519MLKEM768, a combined algorithm that you can actually observe directly if you inspect the connection in Chrome’s security panel. You will see exactly what the screenshot above shows: “The connection to this site is encrypted and authenticated using TLS 1.3, X25519MLKEM768, and AES_128_GCM.”
That is not marketing language. That is your browser’s own security panel confirming quantum-safe encryption is active.
What this means practically:
A classical adversary cannot break the X25519 component
A quantum-capable adversary cannot break the MLKEM768 component
Both would need to be broken simultaneously, which represents an effectively impossible bar with current and near-future capabilities
The hybrid model is deliberate and important. Pure PQC algorithms, while mathematically quantum-resistant, are newer and have had significantly less real-world cryptanalysis time than their classical counterparts. The hybrid approach ensures we are not trading one risk for another. We are stacking defenses. This is defense-in-depth applied to cryptography itself.
Zero Performance Trade-off. No Traffic Impact. Full Protection.
Here is the objection I hear almost every time PQC comes up in a customer conversation: “That sounds computationally expensive. What does it do to latency?”
The answer, which genuinely surprises most people: nothing measurable.
Our PQC implementation introduces no performance trade-off and no traffic impact. This matters enormously because one of the most common reasons organizations delay critical security upgrades is the perceived performance cost. Security teams propose the upgrade. Engineering teams push back on latency. The initiative stalls.
With Thales’s PQC implementation, that objection is gone.
Quantum-safe encryption that slows your applications down is not a real solution. It is a compliance checkbox that creates new operational problems while solving a cryptographic one. We were not willing to ship that. The implementation delivers genuine quantum-safe security without the operational tax, and that is the only version of this capability worth deploying at enterprise scale.
The Compliance Horizon Is Closer Than You Think
If the threat model alone is not enough to create urgency in your organization, and for some organizations it is not, that is an honest reality, then the regulatory and compliance landscape should be.
Governments and standards bodies have moved decisively and fast:
NIST finalized its first PQC standards in 2024: FIPS 203 (ML-KEM), FIPS 204 (ML-DSA), and FIPS 205 (SLH-DSA). These are no longer drafts. They are published standards.
The S. White House issued NSM-10 directing federal agencies to inventory cryptographic systems and prioritize PQC migration timelines
CNSA 2.0 mandates PQC adoption for national security systems with defined timelines
Financial services regulators in the EU and UK are actively publishing PQC readiness guidance for institutions
DORA and NIS2 in Europe are tightening cryptographic resilience requirements across critical infrastructure sectors
The direction is unambiguous. Regulated industries, including finance, defense, and healthcare, are going to face PQC compliance requirements. The organizations that begin migration now will meet those requirements ahead of schedule, with time to test, validate, and optimize. The ones that wait will be scrambling to meet deadlines under pressure.
Thales’s PQC support is directly aligned with enterprise and regulated sector expectations today. When your auditor, your regulator, or your enterprise customer asks whether your traffic is quantum-safe, the answer should already be yes.
This Is a Security Evolution, Not a Cryptographic Revolution
I want to address something directly, because the way PQC gets discussed in the media can make it sound like a complete overhaul that requires ripping out and replacing your entire security infrastructure overnight.
That framing is not helpful. And it is not accurate.
PQC is a security evolution. The underlying architecture of TLS, certificates, and encrypted communications does not change. The mathematical primitives powering key exchange and authentication do. For most organizations, particularly those working with a security partner like Imperva that has already done the migration work, the path forward is far more manageable than the “quantum apocalypse” narrative suggests.
The hybrid approach makes this especially true. You do not abandon classical cryptography overnight. You layer quantum-safe algorithms alongside proven ones, maintain backward compatibility where needed, and progressively increase quantum-safe coverage as the ecosystem matures and client-side support expands.
Supporting our customers to be PQC compliant at the start of the year was just one step in that evolution. It is a step we took proactively, before our customers needed to ask twice, because that is what it means to be a security partner rather than just a security vendor.
What You Should Do Right Now
If you are a CISO, a security architect, or a compliance officer reading this, here is where I would focus your energy:
Inventory your cryptographic exposure.
Understand which systems handle data with long-term sensitivity. Those are your highest-priority migration targets. Build cryptographic agility, the ability to swap algorithms without architectural overhaul, into your design principles going forward.
Ask your vendors the question.
“Are you quantum-safe?” is now a legitimate and necessary vendor evaluation criterion. Any security vendor without a PQC roadmap, let alone a GA capability in production, should be on notice.
Do not wait for regulatory mandates to force your hand.
The organizations that will navigate PQC transitions smoothly are the ones building the capability now. The ones scrambling to meet a 2027 or 2028 compliance deadline will pay for the delay in both cost and risk.
Understand why the hybrid model is the right posture.
Pure PQC is not the immediate goal for most enterprise environments. Hybrid classical plus quantum-safe is the right posture for 2026. Demand that from your vendors and your internal security teams.
Talk to Thales.
We have done this. Our sites are migrated, our customer sites are migrated. Our PoPs support hybrid TLS with MLKEM768 today. We can help you understand what your path looks like and what questions you should be asking across your vendor portfolio.
The Bottom Line
The harvest is already happening. The standards are finalized. The regulatory expectations are forming. And the technology to protect yourself, without performance trade-offs, without ripping out your stack, is available right now.
Our customers are asking about PQC readiness because they understand the stakes. They are thinking about long-horizon risk in a way that their boards and regulators are increasingly demanding. And they deserve a security partner who is not just thinking about it alongside them but has already built, tested, and deployed the answer.
Post-Quantum Cryptography is not a problem for the security teams of 2030. It is a problem for the security teams of today, being solved by the tools available today.
Thales is quantum-ready.
The question is: are you?
Thales Imperva’s Post-Quantum Cryptography support, hybrid TLS with X25519 plus MLKEM768 for Client to Imperva connections, reached General Availability at the start of 2026. To learn more about Imperva’s PQC readiness and what it means for your organization, contact us or explore our Cloud WAF capabilities.
Post-Quantum Cryptography FAQ
What is post-quantum cryptography (PQC)?
Post-quantum cryptography is a set of public-key algorithms designed to remain secure against attacks from large-scale quantum computers. It replaces or augments classical algorithms like RSA and elliptic-curve cryptography, whose underlying math a sufficiently powerful quantum computer could break.
What is a “harvest now, decrypt later” attack?
“Harvest now, decrypt later” is a strategy in which adversaries collect and store encrypted traffic today so they can decrypt it once quantum computers become powerful enough to break classical public-key cryptography. Any data that will still be sensitive in five to fifteen years—healthcare records, financial transactions, intellectual property—is already a target.
What is ML-KEM (FIPS 203)?
ML-KEM (Module-Lattice-based Key-Encapsulation Mechanism) is the NIST-standardized post-quantum key exchange specified in FIPS 203, published August 13, 2024. Imperva pairs ML-KEM-768 with the classical X25519 key exchange to form a hybrid TLS handshake—giving every connection both classical and quantum-safe protection.
Why pair a quantum-safe algorithm with a classical one (hybrid TLS)?
Pure PQC algorithms are mathematically quantum-resistant but have had far less real-world cryptanalysis than RSA or elliptic-curve cryptography. A hybrid handshake runs both classical and PQC key exchange together: an attacker would have to break both to compromise the session. It is defense-in-depth for cryptography itself, and it’s the recommended posture for 2026.
Is Imperva quantum-safe today?
Yes. Thales Imperva’s PQC support, hybrid TLS combining X25519 and ML-KEM-768 for client-to-Imperva connections, reached general availability at the start of 2026. All Imperva sites have already been migrated. For setup details and current handshake scenarios, see the Imperva PQC support documentation.
Every security team knows the pain: a critical alert lands in someone’s inbox, buried under dozens of other emails, or filtered out by a spam rule. By the time anyone sees it, the incident is already in full swing—no ticket opened, no Slack message sent, no automated workflow triggered. The detection worked, but the notification system didn’t.
Why email was never enough
Email was always a compromise for security notifications. It’s universal, but that’s also its weakness:
Emails get lost. Spam filters and crowded inboxes mean critical alerts are missed, not because Imperva didn’t send them, but because no one saw them in time.
Emails can’t trigger automation. The ideal response to a DDoS attack isn’t a human reading an email and manually opening a ticket. It’s an automated workflow that opens the ticket, posts to Slack, pages the on-call engineer, and logs the incident, instantly.
Emails are hard to parse. Extracting structured data from an email for downstream systems is brittle and error-prone
The stakes are high. Imperva research found that 44% of security professionals spend more than 20 hours a week responding to alerts, and 27% of IT professionals receive more than a million security alerts a day. When a critical notification is lost in that flood, response slows down—exactly when speed matters most.
The result? An operational gap between detection and response. That gap closes today.
Introducing Webhook-based notifications
What are webhook notifications? Webhook notifications are automated, real-time messages that a system sends to a URL you choose the moment an event occurs. Instead of waiting for someone to open an email, the event data—usually structured as JSON—is pushed straight to your tools, where it can instantly trigger tickets, alerts, and automated workflows.
Imperva now supports webhook notifications: real-time, structured alerts delivered directly to your systems and tools. You define webhook connections in the Imperva Platform, assign them to notification policies, and from then on, your alerts go exactly where you need them—instantly, in a format your automation can use.
No more spam filters. No more manual ticket creation. No more copy-pasting data at midnight.
Real-world webhook notification scenarios
DDoS Attack Response: A DDoS event triggers your webhook, which fires a ServiceNow ticket, posts to Slack, and pages the on-call engineer—all before anyone touches a keyboard. When the attack stops, the workflow updates the ticket and notifies the team automatically.
SSL Certificate Expiration: The expiration event posts directly to the right team’s Slack channel, so the responsible engineer sees it and acts before there’s an outage.
DNS Configuration Required: A new site needs DNS setup. The webhook creates a task and notifies the infrastructure team, so work is queued before anyone checks the console.
Bandwidth Overage Warning: Approaching your bandwidth limit? The webhook notifies your FinOps team and opens a ServiceNow ticket, so you can act before overage charges hit
*Note: Some notification types and integrations (like Slack/Teams) are coming soon or in beta. See documentation for current coverage.
Built the right way: Flexible, secure, reliable
Webhook notifications are designed for enterprise reliability:
Backoff logic: If your endpoint isn’t reachable, Imperva retries delivery multiple times, so alerts aren’t lost to temporary outages.
Authentication: You can add a secure code in the webhook header, making incoming notifications more trusted and secure for your environment.
The automation advantage
Webhook notifications aren’t just a new channel—they’re an automation unlock. Every alert becomes a programmable trigger: DDoS events, site configuration, bandwidth thresholds. Your automation stack gets a clean, reliable feed for every significant event, enabling faster, more consistent response. This is the foundation of SOC automation: every Imperva alert becomes a programmable trigger for faster, more consistent incident response.
When alerts arrive as structured events, action no longer depends on someone noticing an email. Notifications flow straight into tickets, incident channels, or automated workflows—so the right response happens immediately and consistently.
Deployment: How to set up webhook notifications
There’s nothing new to install. Webhook connections are configured directly in the Imperva platform under Accounts – Webhook Connection. You name the connection, define the endpoint URL, and assign it to the desired notification policy
Today, webhook notifications work alongside email—so you can run both channels in parallel and migrate at your own pace.
Frequently asked questions about webhook notifications
What are webhook notifications?
Webhook notifications are automated, real-time messages that Imperva sends to a URL you define the moment a security or operational event occurs. The event is delivered as structured data your tools can act on immediately—opening tickets, posting to chat channels, or triggering automated workflows—without anyone reading an email first.
How are webhook notifications more reliable than email security alerts?
Email alerts can be lost to spam filters or buried in crowded inboxes. Webhook notifications are delivered directly to your systems, with backoff logic that retries delivery if your endpoint is temporarily unreachable and optional authentication codes in the webhook header to verify each message. The result is fewer missed alerts and a structured payload your automation can parse reliably.
What security events can trigger an Imperva webhook?
Webhook notifications can fire on events such as a DDoS attack starting or stopping, an SSL certificate nearing expiration, a new site that needs DNS configuration, and bandwidth overage warnings. Each event is sent to the notification policy you assign it to. Some notification types and integrations are rolling out over time, so check the Imperva documentation for current coverage.
Can I use webhook and email notifications at the same time?
Yes. Webhook notifications run alongside email, so you can keep both channels active and migrate to webhooks at your own pace. Many teams keep email as a backup while webhooks become the primary channel for automated response.
How do I set up webhook notifications in Imperva?
There is nothing new to install. In the Imperva Platform, go to Accounts – Webhook Connection, name the connection, define the endpoint URL, and assign it to the notification policy you want. For step-by-step instructions and current event coverage, see the Imperva webhook documentation.
The Bottom line
Webhook notifications mean fewer missed alerts, faster automation, and less manual work. Email becomes your backup, not your primary channel. At this stage access to webhook notifications is currently limited, get in touch to find out more.
Your security workflows just got an upgrade.
Contact your Imperva account team to find out more.
Digital.ai’s latest threat report warns that agentic AI has erased the distinction between emerging and primary targets, enabling attackers to strike mobile apps within hours of release across every industry.
AI agents are not a future concern. They are already changing how enterprise systems are accessed, automated, and abused.
And the security implication is clear: the more autonomous systems rely on APIs, the more important it becomes to know exactly which APIs exist, how they are being used, and whether they are being misused.
If your organization cannot answer those questions, you have a visibility problem. And in an environment where AI can accelerate both legitimate automation and malicious abuse, visibility is the first step to control.
Risk accelerating
APIs have always been a target because they expose data and business logic. What has changed is pace.
AI can now help attackers discover endpoints faster, test more abuse paths, and automate attacks that once took much more effort. Meanwhile, AI agents inside the enterprise are generating more API traffic, often with broader privileges than anyone intended.
That means security teams are facing a harder problem: not just more traffic, but more uncertainty and adversaries with improved tools.
What CISOs should be worried about
The biggest risks are not always the loudest ones.
Whether it’s an over-permissioned agent, a forgotten or shadow API, or a “legitimate” request abused to enumerate data or chain unauthorized actions, the risk is real. It’s often compounded by API tokens with broad access and long expiration times.
These are the kinds of issues that can lead to evasive data exfiltration, unauthorized payments, compliance violations, and operational surprises that go undetected far too long.
If your API security program cannot spot abnormal behavior early, the business is exposed.
Continuously discover APIs across the environment.
Classify which ones are sensitive.
Establish baselines for normal behavior.
Detect abnormal or suspicious API activity.
Support least-privilege access for AI agents.
Help revoke risky permissions quickly.
This is how security leaders turn AI agent activity from a blind spot into something measurable and governable.
The board conversation has changed
This is no longer just a technical issue for engineering or operations.
Boards care about risk, control, and business impact. They need to know how many AI agent-facing APIs are being monitored, how many anomalous calls have been detected, and how quickly the business can respond when something looks wrong.
That is the real opportunity for CISOs: to move API security into the center of the AI risk conversation.
Download the guide now
For CISOs, security leaders, and executives, this guide explains the new API security realities emerging with AI agents. We created A CISO’s Guide to API Security in the Age of AI Agentsto help you navigate the shift with clarity and confidence.
Inside, you will learn:
Why AI agents are increasing API risk rather than replacing it.
How to connect API security to business and board-level concerns.
What to look for in a practical CISO playbook for discovery, visibility, and control.
How to govern agent-driven access before it becomes business exposure.
AI agents may change how work gets done. But the organizations that understand their APIs first will be the ones best positioned to stay in control.
A five-level operating model for turning API security visibility into measurable risk reduction, faster remediation, and confident digital growth — without slowing development.
What is API security operationalization?
API security operationalization is the process of converting API discovery and visibility into continuous, measurable risk reduction across discovery, vulnerability identification, prioritization, mitigation, and scaling. It moves API security from a one-time assessment to a repeatable, outcome-driven program, with KPIs such as mean time to remediation (MTTR), high-risk API count, and exposed endpoint reduction.
Operationalization matters because APIs are the fastest-growing attack surface — and most organizations now have visibility into their APIs but cannot act on it consistently. Without operationalization, discovery becomes a catalog instead of a control.
Why most API security programs stall after discovery
Most organizations aren’t struggling to see their APIs anymore. They’re struggling to turn API security visibility into consistent, measurable outcomes. According to the OWASP API Security Top 10, the most damaging API risks — broken object-level authorization (BOLA), broken authentication, and unrestricted resource consumption — all exploit gaps that exist after discovery, not before it.
APIs are the fastest growing attack surface — Imperva research shows API-directed attacks now account for a meaningful share of the application threat landscape (see the 2025 Imperva Bad Bot Report for current bot-driven API abuse data). Yet many security programs stall after discovery: risks are identified but not prioritized. Findings are reported but not operationalized. Controls exist, but don’t scale.
Imperva API Security closes that gap.
It enables organizations to move beyond insight and into action, so API security becomes a repeatable, outcome-driven capability that reduces real risk, improves efficiency, and supports faster innovation.
Here’s how to operationalize it for impact.
Figure 1: The Imperva API Security operational maturity model — five levels from Discover to Optimize.
Level 1: API discovery and classification
Building a complete, continuously updated inventory of every API
API discovery is the continuous process of identifying every API endpoint — managed, unmanaged, shadow, and deprecated — across cloud, on-premises, and hybrid environments, then classifying each one by data sensitivity and business criticality.
You can’t secure what you don’t fully understand, and classifying APIs by data sensitivity helps reduce the scope to a more manageable set. In dynamic environments, APIs are constantly changing, new ones spin up, old ones linger, and many remain undocumented.
Operationalization starts with continuous, accurate discovery and classification:
Identify every API across cloud, on-premises, and hybrid environments — including REST, GraphQL, gRPC, and SOAP endpoints
Uncover shadow APIs, unmanaged endpoints, and deprecated/zombie APIs that bypass change-management controls
Classify APIs by data sensitivity (PII, PHI, PCI, financial), business criticality, and external exposure
Map authentication posture — which endpoints require auth, which use long-lived tokens, which are publicly accessible without auth
How Imperva delivers:
Imperva API Security provides deep, continuous visibility into your API ecosystem, helping you uncover hidden APIs and automatically build a risk-aware inventory. This gives you not just a list of APIs, but the context needed to act on them.
Outcome: Reduced API attack surface, an inventory you trust, and the foundation every later level depends on. Without trustworthy discovery, prioritization is guesswork.
Level 2: Identifying API vulnerabilities and business-logic abuse
Expose real-world risk, not just theoretical issues
Modern API attacks don’t rely on obvious exploits. They leverage legitimate access in unintended ways — abusing business logic, over-permissioned tokens, and weak authorization. The OWASP API Security Top 10 ranks broken object-level authorization (BOLA) as the #1 API risk: an authenticated user manipulates an object identifier (user ID, account ID, document ID) to access another user’s data the API never intended to expose. Unlike SQL injection, BOLA produces no malformed payloads — every request looks legitimate.
To operationalize security, you need to detect:
Broken object-level authorization (BOLA, OWASP API1:2023) and access-control gaps that grant cross-tenant data access
Excessive data exposure (OWASP API3:2023) — endpoints returning more fields than the client needs
Anomalous usage patterns and behavioral risks (account-takeover, scraping, slow-rate enumeration)
Business-logic abuse — checkout, refund, and gift-card workflows weaponized by legitimate-looking calls
Risky tokens — long-lived credentials, over-permissioned API keys, leaked secrets in client code
How Imperva delivers:
Imperva analyzes API traffic and behavior to surface context-rich risk signals, so you can see not just what’s vulnerable, but how it can be exploited in practice.
Outcome: Shift from static findings to actionable intelligence aligned with real attack paths.
Level 3: Risk-based API prioritization (cutting through alert noise)
Focus on what actually matters to the business
Not all API risks are equal and treating them that way slows teams down.
Operational maturity comes from risk-based prioritization:
Which APIs are business-critical? — handle revenue-generating workflows, customer authentication, or core data
Which expose sensitive data? — return PII, PHI, payment data, or trade secrets
Which are externally accessible? — reachable from the public internet, partner networks, or third-party integrations
What is the real-world impact if exploited? — regulatory penalty, customer trust loss, downtime cost, blast radius
How Imperva delivers:
Imperva brings together visibility, behavioral insight, and business context to help teams focus on the highest-impact risks first, cutting through noise and enabling faster, smarter decisions.
Outcome: Align security effort with business risk, not alert volume.
Level 4: API risk mitigation and measurable outcomes (KPIs that matter)
Turn insight into action, and prove it’s working
Security only delivers value when risk is actively reduced, and that reduction is measurable.
Mitigation should be paired with clear KPIs:
High-risk API count — number of APIs flagged as critical-severity, month over month (direct measure of attack-surface reduction)
Mean time to remediate (MTTR) — days from detection of an API risk to closure (proxy for security engineering velocity)
Exposed/unmanaged endpoint count — public APIs without owner, doc, or auth control (catches drift between deploys)
Protection coverage — % of high-risk APIs with active mitigation policies (shows control density across the surface)
Inline-action rate — % of detected abuse stopped at session level (vs. IP block); differentiator vs. coarse-grained tools
How Imperva delivers:
Imperva enables teams to detect and respond to malicious or risky API activity with precision, using inline actions at the client session level to stop abuse in real time, far more effective than coarse IP-based blocking. This turns API security into a measurable, outcome-driven function.
Outcome: Demonstrate real risk reduction and tangible ROI.
Level 5: Scaling API security through automation and DevOps integration
Embed API security into how your business operates
Manual processes don’t scale in modern API environments. Optimization is about making API security continuous, automated, and integrated.
This means:
Automating API discovery and risk assessment so every new endpoint is inventoried within minutes of deployment
Embedding API security into CI/CD pipelines — schema validation, OWASP-scoped tests, and policy-as-code at PR time
Integrating with the broader stack — SIEM, SOAR, ticketing, IAM, and the Imperva Web Application and API Protection (WAAP) platform
Repeatable remediation playbooks mapped to API risk class (BOLA, broken auth, excessive data exposure, business-logic abuse)
How Imperva delivers:
Imperva helps operationalize API security at scale, reducing manual effort while improving consistency and coverage. It enables security teams to keep pace with development without becoming a bottleneck.
Outcome: Scale protection without scaling complexity.
The right + left operating model: balancing protection and enablement
Sustainable API security is not just about stronger controls. It’s about balance.
Right (Protection): Visibility, detection, and enforcement to reduce risk
Left (Enablement): Automation, scalability, and efficiency to support speed
Too much focus on protection slows the business. Too much focus on speed increases exposure.
Imperva API Security brings both together.
Right + Left = Optimum—where security doesn’t compete with the business; it accelerates it.
Figure 2: Building a Sustainable Strategy – Right + Left = Optimum
Conclusion: Make API Security a Business Enabler
The difference between having API security and operationalizing it is the difference between insight and impact.
With Imperva API Security, organizations can:
Continuously discover and understand their API landscape
Identify and contextualize real-world risks
Prioritize based on business impact
Mitigate and measure outcomes
Scale security through automation and integration
The result is not just better security.
It’s faster innovation, stronger resilience, and confident digital growth.
If your API security program is stuck at visibility, it’s time to take the next step.
Operationalize it. Measure it. Scale it.
See how Imperva API Security can help you turn API security into a strategic advantage,
and start driving real business value from day one.
Frequently asked questions about API security operationalization
What’s the difference between API security and API security operationalization?
API security is the set of controls that protect APIs from abuse. API security operationalization is the practice of running those controls as a continuous, measurable program — with discovery, prioritization, KPIs, and automation rather than one-time scans.
What are the most common API vulnerabilities?
The OWASP API Security Top 10 (2023 edition) ranks broken object-level authorization (BOLA), broken authentication, broken object-property-level authorization, unrestricted resource consumption, and broken function-level authorization as the highest-impact API risks. Most modern attacks combine two or more of these.
How is API discovery different from API documentation?
API documentation describes what an API is supposed to do. API discovery finds every API that actually exists in your environment — including shadow, deprecated, and undocumented endpoints that documentation misses. Operationalized programs treat discovery as continuous, not one-time.
How do you measure API security effectiveness?
Track high-risk API count, mean time to remediate (MTTR), exposed/unmanaged endpoint count, protection coverage, and inline-action rate. KPI movement over time is the proof that the program — not just the toolset — is working.
Does Imperva API Security work with my existing WAF or WAAP?
Yes. Imperva API Security is part of the Imperva Web Application and API Protection (WAAP) platform and integrates with Imperva WAF, the Imperva CDN, and third-party SIEM/SOAR tooling. The same operational model spans web app and API protection.
For decades, companies have operated on a simple assumption that most internet traffic came from people. That assumption no longer holds.
The latest 2026 Bad Bot Report: Bad Bots in the Agentic Age reinforces a shift that is now impossible to ignore. Automated traffic continues to outpace human activity online, accounting for more than 53% of all web traffic in 2025, up from 51% the year before. Human activity has declined to just 47% and continues to fall.
This is not a short-term spike driven by a specific attack cycle or technology trend. It reflects a structural change in how the internet operates. Increasingly, businesses are not serving customers alone. They are serving machines.
Key Findings From the 2026 Bad Bot Report
Bots now drive 53% of web traffic. Automated activity has officially overtaken humans online, up from 51% in 2024.
27% of bot attacks target APIs. Attackers are bypassing user interfaces entirely to operate directly at machine speed.
Financial services bear the brunt. The sector accounted for 24% of all bot attacks and 46% of account takeover incidents.
AI agents are a new category of internet participant. They no longer just scan websites; they retrieve data, execute workflows, and act on behalf of users.
AI Agents and Bots Are Becoming the Default Internet User
Automation has always existed on the internet in the form of search engine crawlers, scripts, and background processes. What has changed is the scale, sophistication, and purpose of that automation.
AI is accelerating this shift. AI-driven bots have surged dramatically, but more importantly, AI agents are now emerging as a new category of internet participant. These systems don’t just scan websites; they interact with them, retrieve data, execute workflows, and increasingly act on behalf of users.
In practice, this means that what looks like a customer interaction may not be a customer at all. It may be an AI system querying pricing data, completing a transaction, or testing application behavior. For businesses, this blurs a fundamental line. The distinction between legitimate and malicious traffic is becoming harder to define, because both now operate through the same systems, use the same interfaces, and follow the same logic.
The real risk is not the presence of bots, but that much of this automation is unmanaged. In earlier phases of the internet, bot activity was episodic and often easier to identify. Today, automation is persistent. It operates continuously across digital services, often indistinguishable from legitimate use. This creates a new category of risk that many organizations are not yet equipped to handle. Uncontrolled automation can distort business metrics, inflate infrastructure costs, degrade performance, and expose sensitive workflows.
For example, bots can continuously query pricing or availability systems, creating artificial demand signals. They can interact with promotional systems at scale, exploiting business logic in ways that traditional security controls are not designed to detect. Even benign automation, when left unmanaged, can place sustained load on systems that were designed for human behavior.
The result is that companies are increasingly sharing their digital infrastructure with automated agents that they neither fully understand nor control.
APIs and Identity Systems Sit at the Center of Modern Risk
As automation evolves, so do attacker strategies. The traditional model of targeting websites at the surface level is giving way to a more direct approach.
Bots are increasingly interacting with the same APIs that power core business functions, including authentication, payments, search, and inventory systems. In 2025, 27% of bot attacks targeted API endpoints, allowing attackers to bypass user interfaces entirely and operate at machine speed. These interactions often appear legitimate, with well-formed requests and successful authentication, but the difference lies in intent and scale.
This is particularly visible in sectors where digital transactions are tightly linked to revenue. Financial services, for example, accounted for 24% of all bot attacks and 46% of account takeover incidents. The goal is not disruption for its own sake, but direct monetization.
In this environment, identity systems are no longer just a security layer. They are a primary point of exposure.
How AI Agents Are Quietly Rewriting Business Models
The shift toward machine-driven interaction is not only a security issue. It is beginning to reshape how businesses operate.
If a growing share of traffic is automated, then traditional metrics such as user engagement, conversion rates, and demand signals become harder to interpret. A spike in traffic may not indicate customer interest. A drop in performance may not be caused by user behavior.
At the same time, AI-driven systems are creating new forms of demand. Companies are beginning to consider how and whether to allow AI agents to access their services, and under what conditions. This raises questions about access control, pricing, and even monetization.
Some organizations are exploring models where AI-driven access is authenticated, measured, and potentially governed as a distinct channel. While still early, this points to a future in which businesses must actively manage not just who accesses their systems, but what.
From Bot Detection to Automation Control
For years, cybersecurity strategies have focused on detecting and blocking malicious activity. That approach is increasingly insufficient in a world where automation is both pervasive and often legitimate. The more important question is no longer whether traffic is automated, but whether it aligns with business intent.
This shift, from blocking bad bots to governing all automation based on intent, requires a new approach. Organizations must move from viewing bots as anomalies to viewing automation as a fundamental part of their operating environment. That means implementing controls that can distinguish between acceptable and harmful automation, applying governance to how systems are accessed, and designing defenses that can adapt as behavior changes.
In effect, the challenge is becoming one of control rather than detection.
A Machine-Driven Internet
The internet is entering a new phase that’s defined less by human interaction and more by machine-to-machine activity. Automation is no longer a layer on top of digital infrastructure but embedded within it, with significant implications for businesses. Trust, performance, and revenue are increasingly shaped by how well organizations manage automated interaction.
Companies that continue to operate under the assumption that users are human risk misreading their own systems. Those that adapt by understanding, governing, and controlling automation will be better positioned to compete in an internet where machines are not just participants, but the majority.
The shift is already underway. The question for businesses is not whether it will happen, but how they will respond.
The Imperva Bad Bot Report is an annual industry research report analyzing global automated bot traffic, attack trends, and the impact of malicious bots on websites, APIs, and applications. The 2026 edition focuses on the rise of AI agents and agentic automation.
How much of internet traffic is bots in 2025?
According to Imperva’s 2026 Bad Bot Report, automated bot traffic accounted for more than 53% of all web traffic in 2025, up from 51% the year before. Human traffic has fallen to 47% and continues to decline.
Why are AI agents a cybersecurity concern?
AI agents act on behalf of users, retrieving data, executing workflows, and completing transactions through the same interfaces as humans. This blurs the line between legitimate and malicious traffic, makes traditional bot detection insufficient, and exposes APIs and identity systems to automation that organizations cannot easily distinguish from real users.
Which industries are most affected by bot attacks?
Financial services experience the highest impact, accounting for 24% of all bot attacks and 46% of account takeover incidents in 2025. APIs are the dominant attack surface, with 27% of bot attacks targeting API endpoints across all industries.
When evaluating cloud security platforms, one question comes up again and again:
“How many Points of Presence do you have?”
At first glance, the logic seems sound. More locations should mean lower latency, faster response times, and better protection. The assumption is simple: if security is delivered at the edge, then more edge locations must automatically translate into stronger application security.
That assumption, however, is largely inherited from the content delivery world — and it does not hold up when applied to real‑time application and API protection.
The Common Assumption: More PoPs Means Better Security
In content delivery networks (CDNs), PoP count is a meaningful metric. Static content benefits directly from being cached as close as possible to end users. The more locations you have, the more likely content can be served locally, reducing latency and improving page load times.
Application security operates under a very different set of constraints.
Web Application and API Protection (WAAP) platforms are not simply delivering content. They must inspect every request, enforce security policies, analyze behavior, detect abuse, and mitigate attacks in real time — all while maintaining visibility across global traffic flows.
In this context, proximity alone is not the primary driver of security effectiveness.
Not All PoPs Are Created Equal
A Point of Presence is a physical location where traffic is processed — but PoPs vary widely in capability.
Some platforms emphasize deploying a very large number of small, highly distributed PoPs optimized for caching and proximity. Others prioritize fewer, high‑capacity PoPs placed at major internet exchange points and backbone hubs.
These high‑connectivity locations sit directly on global networks, allowing traffic to reach them efficiently from broad geographic regions. In practice, users are often only a few milliseconds away from a well‑connected PoP, even if it is not located in the same city or country.
For security workloads, network connectivity, inspection depth, and capacity matter far more than raw geographic density.
Anycast Routing Changes the Equation
Modern security platforms rely on Anycast routing, which automatically directs traffic to the optimal PoP based on real‑time network conditions rather than simple physical distance.
With Anycast routing:
Traffic follows the most efficient network path
Performance remains consistent even during outages
Failover happens automatically without user intervention
A well‑architected Anycast network can deliver predictable performance and resilience without requiring a PoP in every location where users reside.
Security Is Not the Same as Content Delivery
The most important distinction to understand is this:
CDNs scale by distributing copies of static content.
Security platforms scale by performing stateful inspection and coordinated decision‑making on live traffic.
Security inspection is computationally intensive and context‑dependent. Every request must be evaluated against behavioral models, threat intelligence, and policy logic. This work is fundamentally different from serving cached files.
As PoP counts increase, security platforms must make architectural trade‑offs around:
How much inspection can be performed locally
How much capacity is available per location
How security intelligence is synchronized globally
How attacks spanning regions are detected and mitigated
These trade‑offs define security outcomes far more than the number of locations alone.
What “Security in Every PoP” Really Means
Some modern platforms advertise that they run security services in every PoP, enabling them to deliver cached content and secure application traffic in the same location.
This approach offers clear advantages for latency‑sensitive use cases and environments where performance and security must be tightly coupled at the edge.
However, delivering security everywhere requires security capabilities to be highly distributed and lightweight by design. As PoP counts grow into the hundreds or thousands, platforms must balance:
Inspection depth versus per‑location footprint
Local decision‑making versus global coordination
Uniformity of protection versus operational complexity
In practice, “security in every PoP” often prioritizes speed and proximity over inspection depth, per‑location capacity, and attack absorption strength. While this model performs well under normal traffic conditions, it does not inherently guarantee stronger protection during large, sustained, or highly coordinated attacks.
Concentrated Capacity vs. Distributed Presence
Highly distributed security architectures excel at minimizing latency and handling everyday traffic efficiently.
Security‑first architectures, by contrast, are designed to concentrate capacity, intelligence, and mitigation power at strategically connected locations.
This concentration enables:
Immediate absorption of large volumetric attacks without traffic redirection
Deep, stateful inspection even under extreme load
Faster detection of coordinated attack patterns
Predictable performance during worst‑case scenarios
For application and API security, the most critical moments are not normal operations, but peak attack conditions. It is during these moments that per‑PoP capacity and global visibility matter more than sheer geographic density.
When PoP Density Does Matter
PoP count does play an important role in specific scenarios:
Global delivery of static content
Ultra‑low‑latency applications such as gaming or live streaming
Environments heavily reliant on edge caching
Many enterprises address this by separating concerns — using one platform optimized for content delivery and another purpose‑built for inline application and API security.
Architecture Over Optics
PoP count makes for an impressive slide, but it does not tell the full story.
The true measure of an application security platform lies in its network design, routing intelligence, inspection depth, per‑location capacity, and ability to perform under attack — not in how many dots appear on a map.
Some platforms optimize for being everywhere.
Others optimize for being strong where it matters most.
PoP count measures proximity.
Security performance measures resilience.
In application security, architecture — not optics — determines outcomes.