Microsoft has released emergency Windows 11 / 10 updates again with KB5078127 KB5078132 KB5078129, and KB5078131.

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...

Microsoft has released multiple emergency, out-of-band updates for Windows 10, Windows 11, and Windows Server to fix two ...

Microsoft's latest security update broke remote access and shutdowns on many Windows PCs, but at least the fix came quickly?

The patches are available for Windows client versions 10, 11 23H2, 11 24H2, 11 25H2, and Windows Server 2019, 2022, and 2025.