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Build 19045.5794

Build 19045.5794: Windows Insider Release Preview Channel, April 2025. Linux graphics and vulnerable-driver blocking fixes

In short

Build 19045.5794 for Windows 10 version 22H2 Insiders in the Release Preview Channel fixes a graphics check for Linux apps and updates the list of blocked vulnerable drivers.

Does it affect you? Applies to: Insiders in the Release Preview Channel using Windows 10, version 22H2.

Build
19045.5794
Review notes Additional details from the official release notes (1) Read note
  • In detail In WSL2, a case-sensitive check could cause GPU paravirtualization support to fail. This update fixes that check.

The official sources are linked at the end of the page.

Microsoft publishes separate notes for this KB for Windows 10.

This is a test build for people in the Windows Insider Program. Features in it can change, be removed, or never reach regular Windows releases.

What changes

Fixes 2 changes

Graphics

For: Insiders using Windows 10 version 22H2

  • Graphics processing for Linux apps in Windows could fail when a setting used different capitalization; the check now handles capitalization correctly.1
    Fixes a case-sensitive check for GPU paravirtualization in Windows Subsystem for Linux 2 (WSL2).

OS Security

For: Insiders using Windows 10 version 22H2

  • The blocklist adds drivers with security vulnerabilities that have been used in attacks where attackers bring their own vulnerable driver onto a device.2
    Updates the Windows Kernel Vulnerable Driver Blocklist (DriverSiPolicy.p7b).

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2025-04-14
Type
Windows Insider build
VersionBuildChannel
— 19045.5794 Release Preview Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (2)
  1. 1. Fixed: The check for GPU paravirtualization was case-sensitive in Windows Subsystem for Linux 2 (WSL2). blogs.windows.com
  2. 2. Additions have been made to blocklist drivers with security vulnerabilities that have been used in Bring Your Own Vulnerable Driver (BYOVD) attacks. blogs.windows.com
Checked automatically: 8 of 8 checks passed, 2 quoted passages
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 4/5, clarity 4/5, completeness 5/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake