CVE-2025-29809: Windows Kerberos Security Feature Bypass Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 23H2 | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server 2025 | ||
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2019 | ||
| Windows 10 | =21H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 10 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =23H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =23H2 | |
| Windows 10 | =1607 | |
| Microsoft Windows Server 2025 | ||
| Windows 10 | =1607 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2016 | ||
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Windows 10 | =1809 | |
| Windows 10 | ||
| Windows 10 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2025-29809?
CVE-2025-29809 is considered a high-severity vulnerability due to its potential to allow unauthorized access to sensitive information.
How do I fix CVE-2025-29809?
To fix CVE-2025-29809, apply the latest patch provided by Microsoft for the affected Windows versions.
Which versions of Windows are affected by CVE-2025-29809?
CVE-2025-29809 affects multiple versions of Windows including Windows 10, Windows Server 2022, and Windows 11.
Can CVE-2025-29809 be exploited remotely?
CVE-2025-29809 requires local access for exploitation, making remote attacks less likely.
What impact does CVE-2025-29809 have on Windows systems?
The vulnerability allows authorized attackers to bypass security features, potentially exposing sensitive information.
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