Windows CLOSEDQUORUM malware uses AI models to autonomously select post-compromise actions

A security-news feed covering active exploitation of critical vulnerabilities, malware and ransomware operations, phishing and social-engineering campaigns, supply-chain and cloud breaches, nation-state activity, and emerging AI-agent security risks. The most urgent items include exploited Cisco, GitLab, Google Pixel, and Microsoft Defender-related flaws, zero-click attacks, and malware campaigns targeting Windows, developers, crypto users, and organizations. No specific CVE identifiers are provided in the feed metadata.