7.8
CWE
284
Advisory Published
CVE Published
Updated

CVE-2025-21359: Windows Kernel Security Feature Bypass Vulnerability

First published: Tue Feb 11 2025(Updated: )

Windows Kernel Security Feature Bypass Vulnerability

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2022 23H2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2025
Microsoft Windows Server 2025
Microsoft Windows Server 2012 R2
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Windows 11=23H2
Windows 11=22H2
Windows 11=22H2
Windows 11=24H2
Windows 11=24H2
Windows 11=23H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10<10.0.10240.20915
Microsoft Windows 10<10.0.10240.20915
Microsoft Windows 10<10.0.14393.7785
Microsoft Windows 10<10.0.14393.7785
Microsoft Windows 10<10.0.17763.6893
Microsoft Windows 10<10.0.17763.6893
Microsoft Windows 10<10.0.19044.5487
Microsoft Windows 10<10.0.19045.5487
Windows 11<10.0.22621.4890
Windows 11<10.0.22631.4890
Windows 11<10.0.26100.3194
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Server=r2-sp1
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server 2016<10.0.14393.7785
Microsoft Windows Server 2019<10.0.17763.6893
Microsoft Windows Server 2022<10.0.20348.3207
Microsoft Windows Server 2022<10.0.25398.1425
Microsoft Windows Server 2025<10.0.26100.3194
Windows 10=1809
Windows 10=1809
Windows 10=22H2
Windows 10=22H2
Windows 10=22H2
Windows 10=1607
Windows 10=1607
Windows 10=21H2
Windows 10=21H2
Windows 10=21H2
Windows 10
Windows 10

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Frequently Asked Questions

  • What is the severity of CVE-2025-21359?

    CVE-2025-21359 is classified as a security feature bypass vulnerability.

  • How do I fix CVE-2025-21359?

    To fix CVE-2025-21359, apply the latest security updates provided by Microsoft for affected Windows products.

  • Which Windows products are affected by CVE-2025-21359?

    CVE-2025-21359 affects various versions of Windows including Windows Server 2022, Windows 11, Windows 10, and Windows Server 2019.

  • Is there a workaround for CVE-2025-21359?

    There are no known workarounds for CVE-2025-21359, so it's recommended to apply patches as soon as they are available.

  • What are the potential impacts of CVE-2025-21359?

    Exploitation of CVE-2025-21359 could allow an attacker to bypass security features and gain unauthorized access to the system.

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