The U.S. government on Thursday called on critical infrastructure operators to safeguard their cooling systems following hacks that have caused chaos in European supermarkets in recent weeks.
An unreleased OpenAI cyber model found and exploited 948 distinct Linux kernel privilege escalation bugs for about $1.2 million. The post AI Agents Got Root on Linux via 948 Kernel Flaws in OpenAI Research appeared first on SecurityWeek .
Key Points Introduction ARTEX is a Chinese open-source, AI-powered penetration testing platform designed to help security teams assess systems they own or are authorized to test.
We’re announcing a new on-premises security initiative, bringing together guidance, migration, and product investments. The post New investments to reduce on-premises security risk appeared first on Microsoft Security Blog .
After a summer of sandbox escaping hacks, OpenAI said their new model was trained to be more cautious around user intent and less sensitive to “reward hacking” behaviors.
Microsoft Security’s November 2026 updates strengthen AI agent security, least privilege, threat protection, and exposure management. The post What’s new in Microsoft Security: November 2026 appeared first on Microsoft Security Blog .
A new Linux malware called CWPdoor is being distributed through a trojanized version of cwpsrv, the web server behind the Control Web Panel (CWP) management interface. [...]
DigiCert warns it suffered a data breach after a server migration mistakenly exposed an internal business system to the internet, allowing unauthorized access to customer information and identity documents. [...]
White House network addresses were used as exits by 28 residential proxy services
Microsoft Threat Intelligence observed a sharp rise in email-based phishing activity at the end of Q3 2026 (July – September), even as QR code phishing declined, CAPTCHA-gated phishing recovered, and malicious messages spoofing familiar business-service…
Serial number: AV26-1129 Date: November 5, 2026 As of November 4, 2026, Rubyonrails is affected by a vulnerability in the following product: Active Storage Prior to 8.0.5.2 Prior to 8.1.4.1 The Cyber Centre encourages users and administrators to review the…