Alerts
Windows 11 January Security Update Triggers System Lockups and Black Screens
Microsoft's January 2026 cumulative update for Windows 11 is causing widespread system stability issues, with users reporting full lockups, black screens, and application failures that have forced many to uninstall the security patches. KB5074109, released on Patch Tuesday January 13, targets Windows 11 versions 24H2 and 25H2, delivering