Applies ToWindows 11 version 24H2, all editions

Release Date:

5/13/2025

Version:

OS Build 26100.4061

For information about Windows update terminology, see types of Windows updates and the monthly quality update types.  To find an overview of Windows 11, version 24H2, see its update history page. 

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

Windows updates don't install Microsoft Store application updates. If you are an enterprise user. see Microsoft Store apps - Configuration Manager. If you are a consumer user, see Get updates for apps and games in Microsoft Store.     

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Highlights

  • This update addresses security issues for your Windows operating system. 

 Improvements

This security update includes improvements that were a part of update KB5055627 (released April 25, 2025). 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.

  • [Audio] Fixed: This update addresses an issue where the audio from your microphone might mute unexpectedly.

  • [Eye controller] Fixed: The eye controller app doesn’t launch.

  • [Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI)] This update applies improvements to SBAT for the detection of Linux systems.

​​​​​​​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 website and the May 2025 Security Updates.

AI Components

The following AI components have been updated with this release:

AI Component

Version

Image Search

1.7.824.0

Content Extraction

1.7.824.0

Semantic Analysis

1.7.824.0

Windows 11 servicing stack update (KB5058523)- 26100.4060

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

Applies to: All users

Symptom

There are reports of blurry or unclear CJK (Chinese, Japanese, Korean) text when displayed at 96 DPI (100% scaling) in Chromium-based browsers such as Microsoft Edge and Google Chrome. The March 2025 Preview Update introduced Noto fonts in collaboration with Google, for CJK languages as fallbacks to improve text rendering when websites or apps don’t specify appropriate fonts. The issue is due to limited pixel density at 96 DPI, which can reduce the clarity and alignment of CJK characters. Increasing the display scaling improves clarity by enhancing text rendering.

Workaround

Microsoft has shared its findings on the blurry text issue at 96 DPI, along with potential solutions with Google for further discussion. For additional support, users can report issues related to Noto CJK fonts through the official Google Noto Fonts GitHub repository.

Applies to: Enterprise customers and IT admins

Symptoms

After installing KB5055627, you might encounter issues with the Microsoft Print to PDF functionality. Specifically, the Microsoft Print to PDF printer might no longer appear under Settings > Bluetooth & devices > Printers & scanners. You might also notice that enabling the Printing-PrintToPDFServices-Feature returns error code 0x800f0922, which prevents the installation of the Microsoft Print to PDF printer driver located in C:\Windows\System32\DriverStore\FileRepository.

To address this, try enabling the Printing-PrintToPDFServices-Feature using one of the following options:

Option 1: Press Windows + R, type optional features, and enable Microsoft Print to PDF in the Windows Features dialog.

Option 2: Open PowerShell as Administrator and run the following commands:

  1. Disable-WindowsOptionalFeature -Online -FeatureName Printing-PrintToPDFServices-Features​​​​​​​

  2. Enable-WindowsOptionalFeature -Online -FeatureName Printing-PrintToPDFServices-Features

    Note: The final command might encounter an error with code 0x800f0922.

Workaround

This issue is addressed in KB5060829.

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

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 that are provided in this update, download the file information for cumulative update 5058411. 

For a list of the files that are provided in the servicing stack update, download the file information for the SSU (KB5058523) - version 26100.4060.  

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