Windows 10 version 21H1 gets update KB5003173 in Beta & Release Preview channels. The update KB5003173 brings Build 19043.985 for the insiders in these channels.
It packs security fixes for many Windows components. Check the full changelog below.
Update KB5003173 changelog:
This security update includes quality improvements. Key changes include:
Security updates to Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform.
