CVE-2025-27735: Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 11 | =24H2 | |
| Windows 10 | =1809 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 | ||
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2022 | ||
| Windows 10 | =22H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2022 23H2 | ||
| Windows 10 | =21H2 | |
| Windows 10 | =1607 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 10 | =1607 | |
| Microsoft Windows Server 2016 | ||
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2016 | ||
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2025 | ||
| Windows 11 | =23H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | ||
| Windows 10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-27735?
CVE-2025-27735 has a high severity level due to its ability to allow local attackers to bypass Windows Virtualization-Based Security features.
How do I fix CVE-2025-27735?
To fix CVE-2025-27735, apply the relevant security patches provided by Microsoft for your affected operating system version.
Which Microsoft products are affected by CVE-2025-27735?
CVE-2025-27735 affects various Microsoft products including Windows 10, Windows 11, and Windows Server versions.
Can CVE-2025-27735 be exploited remotely?
CVE-2025-27735 is not exploitable remotely as it requires local access to the system.
What are the potential impacts of CVE-2025-27735?
The potential impacts of CVE-2025-27735 include unauthorized access to sensitive data and the ability to bypass security features.
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- canonical/windows 11
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- canonical/windows 10
- version/windows 10/1809
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- canonical/microsoft windows server 2019
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