Microsoft has rolled out KB5055612 (OS Build 19045.5796), a preview update for various Windows 10 editions, including Home, Pro, Enterprise, and IoT, specifically for version 22H2. This update, classified as a non-security release, focuses on enhancing the internal functionality and quality of the Windows operating system.

Key features of this update include:
- A fix for a case-sensitivity issue in checking GPU paravirtualization within the Windows Subsystem for Linux 2 (WSL2), which could have hindered support for GPU paravirtualization.
- Updates to the Windows Kernel Vulnerable Driver Blocklist to prevent the use of drivers that pose security vulnerabilities, particularly those exploited in Bring Your Own Vulnerable Driver (BYOVD) attacks.
- A resolution for a known issue where the Windows Event Viewer would report an error related to the System Guard Runtime Monitor Broker service on devices that installed updates from January 14, 2025, or later.

The update also integrates the latest servicing stack update (SSU), which is crucial for ensuring reliable installation of subsequent updates. This improves the overall update process by addressing potential problems that may arise during installations.

For users who have previously installed updates, only the new components included in this preview will be downloaded and installed.

Overall, KB5055612 emphasizes quality improvements and addresses specific technical issues, enhancing the performance and security of the Windows 10 operating system.

Future Considerations

As Microsoft continues to refine Windows 10, users can anticipate ongoing updates that not only address security vulnerabilities but also improve system functionality and performance. Staying current with these updates is essential for ensuring optimal device security and efficiency. Users are encouraged to monitor Microsoft's official communications for future updates and enhancements, as well as detailed documentation on servicing stack updates to understand their importance in the overall update ecosystem

Windows 10 KB5055612 (OS Build 19045.5796) Preview released

Microsoft has released KB5055612 (OS Build 19045.5796), a preview for Windows 10 Home and Pro 22H2, Windows 10 Enterprise Multi-Session 22H2, Windows 10 Enterprise and Education 22H2, and Windows 10 IoT Enterprise 22H2. This is a non-security update that introduces quality enhancements to the internal functionality of the Windows operating system. The main updates in this release include a solution for checking GPU paravirtualization in Windows Subsystem for Linux 2 (WSL2), improvements to the Windows Kernel Vulnerable Driver Blocklist, and a fix for a problem with the System Guard Runtime Monitor Broker service. The update integrates the most recent servicing stack update (SSU) for the operating system alongside the latest cumulative update (LCU), enhancing the reliability of the update process and resolving potential issues that may arise during the installation of updates.

Windows 10 KB5055612 (OS Build 19045.5796) Preview released @ NT Compatible