CVE-2025-26679: RPC Endpoint Mapper Service Elevation of Privilege Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | =22H2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server 2019 | ||
| Windows 10 | =1607 | |
| Microsoft Windows Server 2022 23H2 | ||
| Windows 11 | =23H2 | |
| Microsoft Windows Server | ||
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2025 | ||
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2022 | ||
| Windows 11 | =24H2 | |
| Windows 11 | =22H2 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2008 R2 | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2016 | ||
| Windows 10 | =22H2 | |
| Windows 10 | =21H2 | |
| Windows 11 | =24H2 | |
| Windows 10 | =21H2 | |
| Microsoft Windows Server | ||
| Windows 10 | ||
| Windows 10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-26679?
CVE-2025-26679 is classified as an elevation of privilege vulnerability.
How do I fix CVE-2025-26679?
To fix CVE-2025-26679, install the relevant patches provided by Microsoft for your affected version of Windows.
What operating systems are affected by CVE-2025-26679?
CVE-2025-26679 affects various versions of Windows, including Windows 10, Windows Server 2012, Windows Server 2022, and Windows Server 2019.
What kind of attack does CVE-2025-26679 enable?
CVE-2025-26679 enables an authorized attacker to elevate privileges locally on affected systems.
Are there any workarounds for CVE-2025-26679?
Currently, the best mitigation for CVE-2025-26679 is to apply the security updates released by Microsoft.
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- collector/msrc
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- source/NVD
- agent/author
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- agent/severity
- agent/source
- agent/description
- agent/tags
- agent/event
- vendor/microsoft
- canonical/windows 10
- version/windows 10/22h2
- canonical/microsoft windows server
- canonical/microsoft windows server 2022
- canonical/microsoft windows server 2025
- version/windows 10/1809
- canonical/microsoft windows server 2019
- version/windows 10/1607
- canonical/microsoft windows server 2022 23h2
- canonical/windows 11
- version/windows 11/23h2
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows server 2016
- version/windows 11/22h2
- version/windows 11/24h2
- version/windows 10/21h2
- canonical/microsoft windows server 2008 r2