Applies ToWindows Server 2022

Release Date:

6/10/2025

Version:

OS Build 20348.3807

For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview, see the update history page for Windows Server 2022,       

Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.     

Improvements

This security update includes quality improvements. The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.

  • [Graphics]

    • Fixed: An issue where some characters appear wider than standard characters, and the sample paragraph in the font preview section doesn’t display correctly.

    • ​​​​​​​Fixed: This update addresses an issue where some GB18030-2022 characters don’t display correctly within the extended Chinese character set.

  • [Memory leak] Fixed: This update addresses an issue in the Input Service that causes increased memory usage, potentially impacting performance in multi-user, multilingual, and remote desktop environments.

  • [Settings] Fixed: This update addresses an issue in the Settings app where turning on the "Prohibit Access to Control Panel and PC Settings" policy could make the system repeatedly restart and automatically enter repair mode.

  • [Windows Hello] ​​​​​​​Fixed: This update addresses an issue that prevents users from signing in with self-signed certificates when using Windows Hello for Business with the Key Trust model.​​​​​​​

If you installed earlier updates, your device downloads and installs only the new updates contained in this package.

For more information about security vulnerabilities, please refer to the Security Update Guide and the June 2025 Security Updates.

Windows Server 2022 servicing stack update (KB5058531) - 20348.3691

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. To learn more about SSUs, see Simplifying on-premises deployment of servicing stack updates.

Known issues in this update​​​​​​​

Symptoms

The DHCP Server service might intermittently stop responding after installing this security update. This issue affects IP renewal for clients. 

 Next steps

We are working on releasing a resolution in the coming days and will provide more information when it is available.

How to get this update

Before you install this update

​​​​​​​Microsoft now 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 updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

Prerequisite for offline OS image servicing:

​​​​​​​Make sure that your image includes KB5030216 (09/12/2023) or a later LCU. If not, install it on your offline media before you install the latest update. This LCU updates the SSU version to 20348.1960. That is the minimum SSU version you must have to prevent error 0x800f0823 (CBS_E_NEW_SERVICING_STACK_REQUIRED).

Install this update

To install this update, use one of the following Windows and Microsoft release channels.

Available

Next Step

Included

This update downloads and installs automatically from Windows Update and Microsoft Update.

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 name by 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 provided in this update, download the file information for cumulative update 5060526​​​​​​​. 

For a list of the files provided in the servicing stack update, download the file information for the SSU (KB5058531) - version 20348.3691

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