Microsoft has released KB5039212 (OS Builds 22621.3737 and 22631.3737) for Windows 11 22H2 and Windows 11 23H2.

June 11, 2024—KB5039212 (OS Builds 22621.3737 and 22631.3737)

Improvements

Note: To view the list of addressed issues, click or tap the OS name to expand the collapsible section.

Windows 11, version 23H2

Important: Use EKB  KB5027397 to update to Windows 11, version 23H2.

This security update includes quality improvements. Key changes include: 

• This build includes all the improvements in Windows 11, version 22H2.

• No additional issues are documented for this release.

Windows 11, version 22H2

This security update includes improvements that were a part of update  KB5037853 (released May 28, 2024). When you install this KB:  

• This update addresses an issue that affects lsass.exe. It stops responding. This occurs after you install the April 2024 security updates on Windows servers.

• This update addresses an issue that might stop your system from resuming from hibernate. This occurs after you turn on BitLocker.  

• This update addresses an issue that affects lsass.exe. It leaks memory. This occurs during a Local Security Authority (Domain Policy) Remote Protocol (LSARPC) call.

• This update addresses a known issue that might affect the installation process. You might get an error when you restart the system. Also, the device might roll back to the previous update. This mainly occurs on Windows virtual machines ( Parallels Desktop) that run on Arm based Mac devices.

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.

For more information about security vulnerabilities, please refer to the  Security Update Guide website and the  June 2024 Security Updates.

June 11, 2024—KB5039212 (OS Builds 22621.3737 and 22631.3737) - Microsoft Support