Microsoft released a new cumulative update for Windows 10. The Windows Insiders running Windows 10 version 21H2 under Release Preview Channel will receive this update (KB5014023) as build 19044.1739. Though the company made this update optional, it includes several non-security fixes that make Windows 10 more stable.
With this new Windows 10 build 19044.1739, Microsoft fixed several bugs in part of the previous build(s). Here's the full changelog for your reference.