Windows 10 build 19043.928

Windows 10 build 19043.928 is the fifth Insider Preview and final build of Windows 10 May 2021 Update. This build was released to Windows Insiders in the Beta and Release Preview Channels on 13 April 2021, then it was made available on 18 May 2021 as the general availability build consumers could use to upgrade and create ISOs of this version through Media Creation Tool.

Changes

 * Fixed the error that would appear when attempting to upgrade to build 19043.906.
 * Fixed a potential elevation of privilege vulnerability in the method Azure Active Directory web sign-in allows arbitrary browsing from third-party endpoints used for federated authentication.
 * Fixed an issue starting with October 2020 Update build 19042.631 in which principals in a trusted MIT realm fail to obtain a Kerberos service ticket from Active Directory domain controllers (DC) due to CVE-2020-17049 vulnerability protections delivered in these updates.
 * Removed the RemoteFX virtual GPU due to security vulnerabilities.


 * Security updates to Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Office Media, Windows Fundamentals, Windows Cryptography, the Windows AI Platform, Windows Kernel, Windows Virtualization, Internet Explorer, and Windows Media.