CVE-2025-21340: Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
First published: Tue Jan 14 2025(Updated: )
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 23H2 | ||
| 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 10 | <10.0.17763.6775 | |
| Microsoft Windows 10 | <10.0.17763.6775 | |
| Microsoft Windows 10 | <10.0.19044.5371 | |
| Microsoft Windows 10 | <10.0.19045.5371 | |
| Windows 11 | <10.0.22621.4751 | |
| Windows 11 | <10.0.22631.4751 | |
| Windows 11 | <10.0.26100.2894 | |
| Microsoft Windows Server 2019 | <10.0.17763.6775 | |
| Microsoft Windows Server 2022 | <10.0.20348.3091 | |
| Microsoft Windows Server 2022 | <10.0.25398.1369 | |
| Microsoft Windows Server 2025 | <10.0.26100.2894 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21340?
CVE-2025-21340 has been classified as a security feature bypass vulnerability.
How do I fix CVE-2025-21340?
To fix CVE-2025-21340, apply the relevant security patches provided by Microsoft for your affected version of Windows.
Which Windows versions are affected by CVE-2025-21340?
CVE-2025-21340 affects multiple versions of Windows including Windows 10, Windows 11, and Windows Server 2019 and 2022.
What are the potential impacts of CVE-2025-21340?
The potential impacts of CVE-2025-21340 include unauthorized access or manipulation of security features within Windows.
Is CVE-2025-21340 being actively exploited?
As of the latest information, there are no confirmed reports of CVE-2025-21340 being actively exploited in the wild.
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- canonical/microsoft windows server 2022
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- version/windows 10/1809
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