CVE-2025-54919

Windows Graphics Component Remote Code Execution Vulnerability

CVE-2025-54919 is fixed in 21 products on 1 platform, first by KB5065428, released September 9, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0039

33rd percentile

<p>Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 10 Version 1809 for 32-bit Systems	17763.7792	KB5065428	Sep 9, 2025
Windows 10 Version 1809 for x64-based Systems	17763.7792	KB5065428	Sep 9, 2025
Windows 10 Version 21H2 for 32-bit Systems		KB5065429	Sep 9, 2025
Windows 10 Version 21H2 for ARM64-based Systems		KB5065429	Sep 9, 2025
Windows 10 Version 21H2 for x64-based Systems		KB5065429	Sep 9, 2025
Windows 10 Version 22H2 for 32-bit Systems		KB5065429	Sep 9, 2025
Windows 10 Version 22H2 for ARM64-based Systems		KB5065429	Sep 9, 2025
Windows 10 Version 22H2 for x64-based Systems		KB5065429	Sep 9, 2025
Windows 11 Version 22H2 for ARM64-based Systems		KB5065431	Sep 9, 2025
Windows 11 Version 22H2 for x64-based Systems		KB5065431	Sep 9, 2025
Windows 11 Version 23H2 for ARM64-based Systems		KB5065431	Sep 9, 2025
Windows 11 Version 23H2 for x64-based Systems		KB5065431	Sep 9, 2025
Windows 11 Version 24H2 for ARM64-based Systems	26100.6584	KB5065426	Sep 9, 2025
Windows 11 Version 24H2 for ARM64-based Systems	26100.6508	KB5065474	Sep 9, 2025
Windows 11 Version 24H2 for x64-based Systems	26100.6584	KB5065426	Sep 9, 2025
Windows 11 Version 24H2 for x64-based Systems	26100.6508	KB5065474	Sep 9, 2025
Windows Server 2019	17763.7792	KB5065428	Sep 9, 2025
Windows Server 2019 (Server Core installation)	17763.7792	KB5065428	Sep 9, 2025
Windows Server 2022	20348.4171	KB5065432	Sep 9, 2025
Windows Server 2022	20348.4106	KB5065306	Sep 9, 2025
Windows Server 2022 (Server Core installation)	20348.4171	KB5065432	Sep 9, 2025
Windows Server 2022 (Server Core installation)	20348.4106	KB5065306	Sep 9, 2025
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.1849	KB5065425	Sep 9, 2025
Windows Server 2025	26100.6584	KB5065426	Sep 9, 2025
Windows Server 2025	26100.6508	KB5065474	Sep 9, 2025
Windows Server 2025 (Server Core installation)	26100.6584	KB5065426	Sep 9, 2025
Windows Server 2025 (Server Core installation)	26100.6508	KB5065474	Sep 9, 2025

Details

Published
September 9, 2025
Weakness
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54919

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/cve/CVE-2025-54919">CVE-2025-54919 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Is this on your machines?

Patchblox finds every install below the fixed version on Windows, macOS and Linux, and updates them through your release rings.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.