Overview
KB5040431, released on July 9, 2024, is a cumulative update for Windows 11 version 21H2, specifically OS Build 22000.3079. This update is significant as it addresses various security vulnerabilities and includes improvements to the operating system. Notably, it is important to highlight that all editions of Windows 11 version 21H2 will reach their end of service on October 8, 2024, meaning that after this date, devices will no longer receive security updates. Users are encouraged to upgrade to a newer version of Windows to maintain security and receive ongoing updates.
The update includes several key improvements and fixes, such as updates to the Input Method Editor (IME), enhancements to the Remote Desktop MultiPoint Server, and adjustments to the Windows Local Administrator Password Solution (LAPS). Additionally, it introduces changes to how IT administrators should configure remote paths for file shortcut icons, which is crucial for maintaining functionality in the Start menu and taskbar.
General Purpose
The primary purpose of KB5040431 is to enhance the security and functionality of Windows 11 version 21H2. This update addresses critical security issues that could potentially expose systems to vulnerabilities. Among the notable improvements, the update corrects the display issues with the Input Method Editor, ensuring that candidate lists are shown correctly. It also updates profiles for certain mobile operators and resolves a race condition in the Remote Desktop MultiPoint Server that could cause service interruptions. Furthermore, the update modifies the behavior of the Windows Local Administrator Password Solution, ensuring that post-authentication actions occur correctly. Lastly, it enhances BitLocker security by adding new PCR values for Secure Boot validation.
General Sentiment
The general sentiment surrounding KB5040431 appears to be mixed. While many users appreciate the security enhancements and fixes provided by the update, there are notable concerns regarding the known issues that have emerged post-installation. Users have reported difficulties in changing their account profile pictures, encountering error code 0x80070520. Additionally, the update has caused some users to experience unexpected BitLocker recovery prompts during startup, particularly for those with Device Encryption enabled. These issues have led to frustration among users, although Microsoft has indicated that the impact of these problems is limited. Overall, while the update is seen as necessary for security, the presence of these issues has tempered enthusiasm.
Known Issues
- Users may be unable to change their user account profile picture, receiving error code 0x80070520.
- Some users may encounter a BitLocker recovery screen upon startup, particularly if Device Encryption is enabled, requiring the recovery key to unlock the drive. This issue is addressed in a subsequent update (KB5041592).
Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2024-12-21 09:23 PM