Release Date:
6/11/2024
Version:
OS Builds 22621.3737 and 22631.3737
Forinformation about Windows update terminology, see the articleabout thetypes of Windows updatesand themonthly quality update types. For an overview of Windows 11, version 23H2, see its update history page.
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Highlights
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This update addresses a known issue that affects the taskbar. It might briefly glitch or not respond. It might also disappear and reappear.
Improvements
Note:To view the list of addressed issues, click or tap the OS name to expand the collapsible section.
Important:Use EKBKB5027397to update to Windows 11, version 23H2.
This security update includes quality improvements. Key changes include:
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This build includes all the improvements inWindows 11, version 22H2.
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No additional issues are documented for this release.
This security update includes improvements that were a part of update KB5037853(released May 28, 2024).When you install this KB:
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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.
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This update addresses an issue that might stop your system from resuming from hibernate. This occurs after you turn on BitLocker.
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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.
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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.
Windows 11servicing stack update (KB5037959) - 22621.3662 and 22631.3662
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
Known issues in this update
Microsoft is not currently aware of any issues with this update.
How to get this update
Before you install this update
Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU).For general information about SSUs,see Servicing stack updatesandServicing Stack Updates (SSU): Frequently Asked Questions.
Install this update
To install this update, use one of the following Windows and Microsoft release channels.
Windows UpdateBusinessCatalogServer Update Services
| Available | Next Step |
| Yes | None. This update will be downloaded and installed automatically from Windows Update and Microsoft Update. |
| Available | Next Step |
| Yes | None. This update will be downloaded and installed automatically from Windows Update for Business in accordance with configured policies. |
| Available | Next Step |
| Yes | To get the standalone package for this update, go to theMicrosoft Update Catalogwebsite. |
| Available | Next Step |
| Yes | This update will automatically syncwith Windows Server Update Services (WSUS) if you configure Products and Classifications as follows: Product: Windows 11 Classification: Security Updates |
If you want to remove the LCU
To remove the LCU after installing the combined SSU and LCU package, use the DISM/Remove-Package command line option with the LCU package name as the argument. You can find the package nameby using this command: DISM /online /get-packages.
Running Windows Update Standalone Installer (wusa.exe) with the /uninstall switch on the combined package will not work because the combined package contains the SSU. You cannot remove the SSU from the system after installation.
File information
For a list of the files that are provided in this update, download thefile information for cumulative update 5039212.
For a list of the files that are provided in the servicing stack update, download thefile information for the SSU (KB5037959) - versions 22621.3662 and 22631.3662.
