What's New in Microsoft Security: November 2026
Microsoft, Thursday, November 5th, 2026
Microsoft Security's November 2026 updates add AI agent permission controls, Execution Containers GA, Intune EPM and Defender changes.
Microsoft Security's November 2026 roundup covers Intune, Defender and Secure AI updates.
Dynamic Permissions scopes an agent's authority to its current task, Dynamic Agent Risk assesses whether that authority matches its behavior, and Dynamic Conditional Access can narrow permissions or require human approval.
Microsoft Execution Containers is generally available, providing OS-enforced least-privilege containment for AI agents across files, networks and processes.
Intune Endpoint Privilege Management now lets standard users change network adapter IP and DNS settings, and a Secure Now update in Exposure Management links recent threats to focused remediation initiatives.