Microsoft ships out-of-band patches fixing RDS crashes from September updates
Microsoft has pushed emergency out-of-band updates for Windows 10, Windows 11, and Windows Server to resolve Remote Desktop Services instability caused by its September 2026 security patches. The bug had triggered RDP sign-in failures, unresponsive servers, and related issues in MMC, File Explorer, and the Windows Update page. Separate fixes for the update also address Hyper-V and USB audio problems reported on some Windows versions.