The Gyazo image-sharing platform has confirmed it suffered a data breach after hackers exploited a server vulnerability that allowed them to steal 23.6 million user records. [...]

 An ongoing malware campaign uses SEO-optimized GitHub repositories to impersonate well-known software firms to push a previously undocumented information stealer called Rapuncel. [...]

Microsoft 365 makes sharing files easy, but access can remain long after its original purpose has ended, leaving organizations with little visibility into who can still reach sensitive data. tenfold Software explains how centralized access governance and owner-driven reviews can help identify and remove unnecessary access. [...]

Microsoft Teams will soon let administrators tweak the list of file extensions commonly associated with security threats to meet their company's security requirements. [...]

Fast-growing companies face countless recommendations for securing Google Workspace, but not every control provides the same value. This webinar examines real-world breaches to explore which security controls matter most, which may be overrated, and where lean security teams should focus their resources. [...]

Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates. [...]

Check Point Software has released security updates to address a critical vulnerability that can let attackers execute code with root privileges on management systems. [...]

Microsoft has fixed a known issue that causes copy-and-paste failures for some Excel users after installing the September 2026 KB5002914 security update. [...]

A new Android malware called RatHat has been discovered, targeting users with an AI-powered subsystem that helps operators remotely navigate compromised devices. [...]

OpenAI has presented new examples of what they call "AI model misalignment" from the past six months, including unauthorized file uploads, following self-generated instructions, hiding mistakes, and leveraging exposed API keys. [...]

Brevo confirmed that attackers stole a Cloudflare API key and used it to inject malicious ClickFix scripts into its websites and JavaScript files embedded on customer sites to distribute malware. [...]

AI is making credential theft faster and easier to scale, giving attackers more opportunities to abuse valid identities. Specops explains why identity security must go beyond successful authentication by verifying that both the user and the device requesting access can be trusted. [...]

Microsoft reminded customers this week that devices running Windows 11 24H2 Home and Pro editions will stop receiving updates next month. [...]

The U.S. Federal Bureau of Investigation (FBI) seized the domains used by NightmareStresser, one of the world's longest-running distributed denial-of-service (DDoS) platforms. [...]

The China-linked espionage group FamousSparrow has been using a new backdoor named SparroWocky in attacks on government organizations in Latin America. [...]

Multiple vulnerabilities have been discovered in Oracle products, the most severe of which could allow for arbitrary code execution. Successful exploitation of the most severe of these vulnerabilities could result in an attacker gaining the same privileges as the logged-on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

Multiple vulnerabilities have been discovered in Cisco Secure Email products, the most severe of which could allow for remote code execution.

• Cisco Secure Email Gateway (formerly ESA) is an email security appliance that filters spam, malware, and other threats at the mail gateway.
• Cisco Secure Email and Web Manager (formerly SMA) is a centralized management and reporting platform for Cisco Secure Email Gateway and Secure Web Appliance deployments. 

Successful exploitation of the most severe of these vulnerabilities could allow for remote code execution as root, which may lead to the complete compromise of the affected device.

Multiple vulnerabilities have been discovered in MikroTik Routers, the most severe of which could allow for admin hijacking. MikroTik routers are network devices that use the RouterOS operating system to provide advanced routing, firewall, wireless, VPN, bandwidth management, and network security features for homes, businesses, and internet service providers. Successful exploitation of the most severe of these vulnerabilities could allow an attacker to take full control of a device without authentication.

A vulnerability has been discovered in GitLab, which could allow disclosure of sensitive data. GitLab GitLab is a DevOps platform that provides source code management, CI/CD pipelines, issue tracking, and collaboration tools in a single application for software development teams. Successful exploitation of this vulnerability could allow for path traversal, leading to disclosure of potentially sensitive information such SSH keys, database credentials, deploy tokens. Depending on the sensitive information retrieved via this technique, the attacker may gain further access to the appliance or systems.

Multiple vulnerabilities have been discovered in Ivanti products, the most severe of which could allow for arbitrary code execution. Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution in the context of the system.

• Ivanti Endpoint Manager Mobile (Ivanti EPMM) is a mobile management software engine that enables mobile device, application, and content management.
• Ivanti Neurons is a cloud-based automation platform that unifies IT operations and security management into a single system of record.
• Ivanti Sentry is an in-line gateway that manages, encrypts, and secures traffic between the mobile device and back-end enterprise systems.

Depending on the privileges associated with the system, an attacker could then install programs; view, change, or delete data. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.