A new Windows malware called ClosedQuorum leverages multiple AI models to autonomously decide its next move during an attack, marking a shift toward automated cybercrime.
Microsoft is investigating a technical issue that causes Copilot and Copilot Chat buttons to vanish within the Classic Outlook for Windows client.
Microsoft has announced a massive security update for September 2026, addressing a record 972 vulnerabilities. The surge reflects the growing impact of AI-powered vulnerability discovery.