Windows 10 Build 19045.5794: Key Updates for Enhanced Security and WSL2 Performance

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Windows 10 Build 19045.5794 has been released to the Release Preview Channel for Insiders on version 22H This update addresses key issues, including a fix for GPU paravirtualization in WSL2 and enhancements to the OS security by updating the Kernel Vulnerable Driver Blocklist to prevent potential BYOVD attacks.

Windows 10 Build 19045.5794: What’s New?

Exciting news for Windows Insiders! On April 14, 2025, Microsoft released Windows 10 Build 19045.5794 to the Release Preview Channel. This update is specifically for those using Windows 10, version 22H

Major Updates in This Release

This update brings a few essential fixes and improvements. Notably, it addresses issues related to GPU paravirtualization in the Windows Subsystem for Linux 2 (WSL2).

“The check for GPU paravirtualization was case-sensitive, which might have caused support failures.”

Additionally, security enhancements have been made to the Windows Kernel Vulnerable Driver Blocklist. This is crucial for protecting your system against Bring Your Own Vulnerable Driver (BYOVD) attacks.

What’s Important to Know

Insiders should pay attention to the updates regarding security vulnerabilities. Microsoft has added new drivers to the blocklist, which is vital for maintaining system integrity.

“Additions have been made to blocklist drivers with security vulnerabilities.”

This proactive measure helps shield users from potential threats, ensuring a safer computing experience. Always keep your system updated to benefit from these enhancements.

Conclusion

In summary, Windows 10 Build 19045.5794 focuses on improving performance and security. For tech enthusiasts and professionals alike, staying informed about these updates is crucial. Make sure to check for updates regularly and enjoy a more secure and efficient Windows experience!

  • Release date: April 14, 2025, for Windows 10 Build 19045.5794.
  • Targeted at Insiders using Windows 10 version 22H
  • Fixes a case-sensitivity issue affecting GPU paravirtualization in WSL
  • Enhancements made to blocklist drivers with known security vulnerabilities.
  • Aims to mitigate risks associated with Bring Your Own Vulnerable Driver (BYOVD) attacks.
  • From the Windows Blog



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