Update: Microsoft has confirmed it has been fixed. Microsoft may have quietly fixed a widespread issue that was affecting Windows Defender recently. Following ...

Microsoft says it is aware of two separate issues that could affect some Windows 11 installs, including a fatal bug that crashes PCs.

In a confusing mess, a recent Microsoft Defender update rolled out a new security feature called 'Kernel-mode Hardware-enforced Stack Protection,' while removing the LSA protection feature.

Microsoft has confirmed earlier today that it has fixed a major issue with Windows Defender wherein it would incorrectly display "Local Security Authority protection is off" even when the feature was ...

Windows 11 users are in some cases seeing a security error caused by an update to Microsoft’s built-in antivirus for the OS, and it seems to be causing havoc with ...

Microsoft is again pushing a Defender Antivirus update (first issued in April and pulled in May) that fixes a known issue triggering Windows Security warnings that Local Security Authority (LSA) ...