Microsoft released a new security update KB5003173 to the Beta Channel & Release Preview Channel for those Insiders who are on 21H1.
This update can be installed on Windows 10 21H1, Windows 10 20H2 and Windows 10 2004. The new build number will be 1904x.985.
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.
For more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website.