Microsoft has released the KB5062553 update for Windows 11, version 24H2, bringing the OS build to 26100.4652. This cumulative update introduces several enhancements and addresses known issues to improve system performance and user experience.
Key Highlights of KB5062553:
- Security Enhancements: The update includes patches for various security vulnerabilities, ensuring the system remains protected against potential threats.
- Performance Improvements: Users can expect optimized system performance, with faster boot times and more responsive applications.
- Bug Fixes: Several issues from previous builds have been addressed, including:
- Windows Firewall Event Logging: An issue where security event logs included error event 2042 related to Windows Firewall With Advanced Security has been resolved. These events, which could be safely ignored, no longer appear post-update. (learn.microsoft.com)
- Parental Consent Prompts: The update fixes a problem where parental consent prompts did not appear for some browser versions when web filtering was enabled, ensuring that children receive the appropriate prompts when attempting to use certain browsers. (learn.microsoft.com)
- Azure Virtual Desktop (AVD) App Attach: An issue causing AVD applications using the App Attach feature to fail to start has been mitigated. Users should now experience stable application launches. (learn.microsoft.com)
While KB5062553 addresses several previous concerns, some issues persist:
- Wallpaper Customization Applications: Certain third-party wallpaper apps may not function as expected. Users might experience issues such as wallpapers not displaying correctly or desktop icons disappearing. Microsoft is working on a resolution. (learn.microsoft.com)
- Easy Anti-Cheat Compatibility: Devices with Intel’s Alder Lake+ processors may encounter system crashes when launching games that use Easy Anti-Cheat software. Microsoft is collaborating with the software developers to address this compatibility issue. (learn.microsoft.com)
- Update Installation: Users are encouraged to install KB5062553 to benefit from the latest security patches and performance improvements.
- Monitor for Issues: After updating, monitor system behavior, especially if using third-party applications or hardware configurations known to have compatibility issues.
- Stay Informed: Regularly check the Windows release health dashboard for updates on known issues and their resolutions.
Source: Microsoft Support July 8, 2025—KB5062553 (OS Build 26100.4652) - Microsoft Support
