https://wccftech.com/windows-10-version-21h2-gets-new-update-kb5006738/

Microsoft has today released optional, quality updates for all the supported versions of Windows 10. The Windows development team has now also dropped Build 19044.1320 for Windows Insiders testing the upcoming (and final) version of the operating system.

Build 19044.1320 is available for Windows 10 version 21H2 aka the November 2021 Update. Today's update includes the improvements from Build 19044.1319, which was dropped last week, along with the following additional change: