KB5040437 is an update released on July 9, 2024. It contains some quality improvements based on previous versions. In this post, Partition Magic lists the detailed quality improvements, download instructions, and known issues of KB5040437.

What’s New in KB5040437

KB5040437 (OS Build 20348.2582) is a security update released on July 9, 2024. It contains many quality improvements to the servicing stack – the component that installs Windows updates. What’s new in this Windows Server 2022 update? The following lists improvements of this update.

Tips:
Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
  • Absent apps and features: Some apps and features are absent after upgrading to Windows 11.
  • Double-wide character set range: The update adds new ranges to the double-wide character set range, which ensures that the PowerShell console identifies and resolves them immediately.
  • Input Method Editor: The candidate lists files to show or shows in the wrong position.
  • Windows Presentation Foundation (WPF): A malformed Human Interface Device (HID) descriptor causes WPF to stop responding.
  • Remote Desktop MultiPoint Server: A race condition causes the service to stop responding.
  • Windows Local Administrator Password Solution (LAPS): Its Post Authentication Actions (PAA) don’t occur at the end of the grace period. Instead, they occur at restart.
  • Remote Authentication Dial-In User Service (RADIUS) protocol: This issue is related to MD5 collisions.
  • BitLocker: The KB5040437 adds PCR 4 to PCR 7 and 11 for the default Secure Boot validation profile.

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Download KB5040437

You can manually download KB5040437 from the Microsoft Update Catalog website. To do that, please follow the steps below.

Tips:
To install the Windows Server 2022 update KB5040437 successfully, you should ensure that your PC has enough disk space. Otherwise, you might fail to install the update KB5040437 due to limited space. If your disk space is low, you can increase disk space by using MiniTool Partition Wizard. Its Extend Partition and Space Analyzer features enable you to directly enlarge partitions and free up space.

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Step 1: Open a browser on your computer.

Step 2: Navigate to the Microsoft Update Catalog website.

Step 3: Type KB5040437 in the search box and click the Search button or press the Enter key on the keyboard. After a while, related search results will be displayed on the webpage.

search KB5040437 on Microsoft Update Catalog

Step 4: Click the Download button behind the desired version.

Step 5: In the pop-up window, click on the link to start the download process.

click on the link

Step 6: Wait until the download process ends and follow the prompted instructions to complete the installation process.

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Known KB5040437 Issues

There are some known issues with the Windows Server 2022 update KB5040437. The symptoms of these known KB5040437 issues are summarized as follows.

  • Unable to change the user account profile picture: After installing KB5040437, you might receive an error message along with error code 0x80070520 while trying to change a profile picture by clicking the Start button > Settings > Account > Your info > Browse for one under Create your picture.
  • Microsoft 365 Defender issues: The Network Detection and Response (NDR) service might experience issues, leading to an interruption of network data reporting.
  • BitLocker recovery screen at startup: You may receive the BitLocker recovery screen at startup if you have enabled the Device Encryption option after installing the Windows Server 2022 update KB5040437.
  • Windows Servers might affect Remote Desktop Connectivity across an organization: This issue may happen if legacy protocol (Remote Procedure Call over HTTP) is used in the Remote Desktop Gateway. Due to that, remote desktop connections might be interrupted.

How to troubleshoot these KB5040437 issues? You can take some measures to solve these issues. Alternatively, wait for new updates released by Microsoft. New updates usually contain bug patches to known issues in the previous version.

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Conclusion

This post offers an introduction to Windows Server 2022 update KB5040437, including its basic information, download instructions, and known issues. If you want to get this update, please read this guide.

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About The Author

Amy
Amy

Position: Columnist

Having writing articles about computer tech for a long time, I am rather experienced especially on the aspect of computer optimization, PC enhancement, as well as tech terms explanation. The habit of looking through tech forums makes me a great computer issues collector. And then, many articles related to these issues are released, which benefit plenty of users. Professional, effective, and innovative are always the pursuit of an editing worker.