Windows 11 Patch Triggers Sign-In Failures Across Microsoft Apps

A Windows 11 security update triggered Microsoft app sign-in failures, prompting an emergency patch and a manual workaround ...

Windows 11 broke account sign-ins, proving why we need to pause updates

Microsoft has a fix for the March sign-in bug, but the incident highlights why the upcoming option to postpone updates ...
Windows Report

Microsoft Confirms Windows 11 Bug That Locks Users Out of the C: Drive

Microsoft has confirmed a Windows 11 bug that can block access to the system drive after installing the February 2026 Patch ...

Microsoft says Samsung Galaxy app bug, not Windows update, locked some users out of C: drive

Because the failures appeared around March Patch Tuesday and followed recent security updates, plenty of people blamed ...
Tbreak

Samsung laptops hit by Windows 11 C:\ drive access error after February updates

Windows 11 February updates are breaking Samsung Galaxy Book 4 laptops, blocking access to the C:/ drive and preventing apps ...
Windows Latest

Windows 11 KB5079473 is not causing BSODs or an inaccessible C: drive and app failures, says Microsoft

Windows 11 KB5079473 (March 2026 Patch Tuesday) is not causing Blue Screen of Death (BSOD), reboot loops, or any major issues ...
Forbes

Microsoft Issues ‘Critical Update’ For All Windows 11 Users

While the Windows world focuses on failed updates and a new automated upgrade that has just gone live for all users, Microsoft has also just issued a new Windows 11 update it describes as “critical.” ...