Microsoft has blocked credential autofill on Windows 11 to address CVE-2026-20804, a Windows Hello vulnerability allowing biometric injection attacks.

Microsoft's KB5077181 security update has caused endless restart loops and system lockouts for Windows 11 users, with no official fix released as of February 13.

KB5077181 is causing devices to restart over 15 times in an infinite loop. Users also report network issues and error codes.

Several users are experiencing various issues with system startup after installing the KB5077181 update for Windows 11.

Microsoft has announced the retirement of Microsoft Defender Application Guard (MDAG) for Windows 11 as part of its broader shift in security architecture.

Windows 11 users are advised to avoid a new system update from Microsoft after some were left with computers that refused to boot. The update in question, KB5074109, is also breaking other areas of ...

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors after installing the January 2026 Patch Tuesday security updates. The issue ...

Microsoft has rushed out an out-of-band Windows 11 update after January's Patch Tuesday broke something as fundamental as turning PCs off. The emergency fix, KB5077797, landed on January 17 for ...