Windows 10 KB5048652 out with fixes (direct download .msu) for mutiple OS features but doesn't add any new ones.

Whenever you download a file or installer from unknown ... All these can be enabled by navigating to Windows Security > App & ...

Telling the two apart can be confusing because Microsoft Defender is essentially part of Windows Security, but there are also ...

If you have received a notification from the Windows Security app on your PC, check using Task manager if the process belongs to Windows Security or if some other app is trying to impersonate it.