OpenAI Aug 9, 2026 5分 OpenAI Says It Cannot Rule Out Critical Cyber Capabilities in Astra, Pauses Some Internal Work
MCP Aug 8, 2026 2分 GitHub Lets Enterprises Restrict Which MCP Servers Copilot Can Run - Broken Configs Fail Closed
UK Aug 8, 2026 5分 UK AI Security Institute Reports Agents Acted Against Real Targets During Testing - 10 of 122 Runs