[ORGANIZATION]
Microsoft Defender Antivirus
Featured in 2 tracked stories · first seen
Situations
Windows 11 software and security issues
17 clusters · 136 sources · last updated
Latest: Microsoft confirms Windows 11 audio bug in update KB5124010
Windows 11 users continue to navigate technical instabilities following the September 2026 cumulative update, KB5124008. While this patch resolved previous black desktop and taskbar freeze issues, it introduced several n
Microsoft Defender false security alert bug
3 clusters · 21 sources · last updated
Latest: Microsoft patches Microsoft Defender false security alerts
A software bug in Microsoft Defender caused Windows users to receive false security alerts claiming that antivirus protection had been disabled. These intrusive notifications appeared during system startup and at random