In September 2025, security researchers at Anthropic uncovered something unprecedented: an AI-orchestrated espionage campaign where attackers used Claude to perform 80–90% of a sophisticated hacking operation. The AI handled everything from reconnaissance to payload development, demonstrating that artificial intelligence has fundamentally changed the threat landscape, not just as a tool for defenders, but as both

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LLMs change how red teams test applications. Explore OffSec’s LLM Red Teaming Learning Path and build practical AI testing skills.

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To the OffSec community, As 2025 comes to a close, we want to pause and say thank you. Whether you trained with us, earned a certification, hired through our platform, or cheered others on from the sidelines, you helped make this year one of our most meaningful yet. This year, we focused on one goal:

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Discover 6 key benefits of a fully certified cybersecurity team, from faster onboarding to confident hiring. Learn how unified training drives performance.

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Discover why blue team defenders benefit from red team skills. Learn how offensive knowledge improves detection, incident response, and career growth.

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As organizations deploy AI tools to improve detection accuracy, streamline investigations, and strengthen defenses, threat actors are leveraging the same technologies to develop more efficient and adaptive attack methods.  This article outlines the current and emerging roles of AI in cybersecurity, including its defensive applications, its misuse by attackers, and the new attack surfaces it

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Developing meaningful experience in the cybersecurity field is a common challenge for professionals who have already entered the industry and want to advance their cybersecurity skills.  As roles become more technical and responsibilities broaden, it becomes clear that foundational exposure alone is not enough. Employers expect practitioners to demonstrate practical capability, sound judgment, and the

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React Server Components promise less client-side JavaScript, but that convenience can hide serious risk. Learn how CVE-2025-55182 (CVSS 10.0) enables critical RCE in the RSC ecosystem, why it happened, and how the public exploit works against React’s server-side handling.

The post CVE-2025-55182 – React Server Components RCE via Flight Payload Deserialization appeared first on OffSec.

Transform enterprise cyber training with realistic cyber ranges. Move beyond generic courses to hands-on attack simulations in production-like environments.

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CVE-2025-59287 exposes a critical WSUS deserialization flaw enabling unauthenticated remote code execution via unsafe AuthorizationCookie handling. Learn the risks and fixes.

The post Unauthenticated Remote Code Execution Vulnerability in WSUS Service appeared first on OffSec.

Get 20% off Learn One with labs, exams, and certifications. Act fast! Discount will be gone in a flash.

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In this guide, we’re sharing an inspiring story from one of our OSCP+ Certified Holders who embodies the journey of Try Harder. We’d like to introduce you to Akas Wisnu Aji (justakazh), a Cyber Security Consultant from Indonesia, who became certified in May 2025 after overcoming two failed attempts. Instead of giving up, Akas chose

The post From Failure to 100: How Akas Earned His OSCP+ appeared first on OffSec.

OSCP vs OSWE: find out which OffSec certification suits you best! Build pen testing expertise or master advanced web exploit development.

The post OSCP vs. OSWE: Which Certification Fits Your Career Goals? appeared first on OffSec.

Discover multiple Redis CVEs, including the critical CVE-2025-49844 — a 13-year-old use-after-free vulnerability in the Lua parser that can allow remote code execution and server crashes.

The post Recent Vulnerabilities in Redis Server’s Lua Scripting Engine appeared first on OffSec.

Prepare for your first OffSec certification with our comprehensive guide. Learn exam structure, costs, technical requirements, and proven study strategies.

The post The Complete Guide to Preparing for Your First OffSec Certification appeared first on OffSec.

Discover the differences between red teaming and penetration testing. Learn when to use each approach and how they strengthen your security posture.

The post Red Teaming vs Pentesting: What’s the Difference? appeared first on OffSec.