CVE-2025-26687: Win32k Elevation of Privilege Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | =1607 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Windows 11 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =23H2 | |
| Microsoft Office | ||
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 | ||
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Microsoft 365 for Android | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server 2012 R2 | ||
| Windows 11 | =23H2 | |
| Microsoft Windows Server | ||
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2012 R2 | ||
| Windows 10 | =21H2 | |
| Windows 11 | =24H2 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2025 | ||
| Windows 10 | ||
| Windows 10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-26687?
CVE-2025-26687 has a critical severity rating as it allows unauthorized privilege escalation.
How do I fix CVE-2025-26687?
To fix CVE-2025-26687, apply the latest security updates provided by Microsoft for the affected versions of Windows.
Which Windows versions are affected by CVE-2025-26687?
CVE-2025-26687 affects various versions of Windows including Windows 10, Windows Server 2016, Windows 11, and Windows Server 2022.
Can CVE-2025-26687 be exploited remotely?
Yes, CVE-2025-26687 can potentially be exploited over a network.
What kind of vulnerability is CVE-2025-26687 classified as?
CVE-2025-26687 is classified as a Use After Free vulnerability in the Win32K component of Windows.
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- vendor/microsoft
- canonical/windows 10
- version/windows 10/1607
- canonical/microsoft windows server 2016
- canonical/windows 11
- version/windows 11/22h2
- version/windows 11/24h2
- canonical/microsoft office
- version/windows 11/23h2
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2022 23h2
- canonical/microsoft windows server 2008 r2
- version/windows 10/1809
- canonical/microsoft windows server
- version/windows 10/22h2
- canonical/microsoft windows server 2022
- version/windows 10/21h2
- canonical/microsoft 365 for android
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows server 2025