Microsoft has released a couple of important cumulative security updates for Windows 10. The KB5021233 and KB5021237 updates are available for Windows 10 versions 1809, 21H1, 21H2 and 22H2.
Microsoft has released its December Patch Tuesday updates for Windows 11 22H2 and 21H2. A Windows 11 servicing stack update is also included to ensure future updates download and install properly.