CVE-2025-26666: Windows Media Remote Code Execution Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | =1809 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 | ||
| Windows 10 | =21H2 | |
| Windows 10 | =1809 | |
| Microsoft Windows Server 2025 | ||
| Windows 11 | =24H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =22H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =23H2 | |
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2025 | ||
| Windows 10 | =21H2 | |
| Windows 11 | =23H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 11 | =24H2 | |
| Microsoft Windows Server 2022 23H2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-26666?
The severity of CVE-2025-26666 is classified as critical due to its potential to allow remote code execution.
How do I fix CVE-2025-26666?
To fix CVE-2025-26666, apply the latest security patches provided by Microsoft for affected Windows versions.
What systems are affected by CVE-2025-26666?
CVE-2025-26666 affects various versions of Windows 10, Windows Server 2019, Windows Server 2022, and Windows 11.
Can CVE-2025-26666 be exploited remotely?
CVE-2025-26666 requires local access for exploitation, meaning an authorized attacker must be on the affected system.
What type of vulnerability is CVE-2025-26666?
CVE-2025-26666 is a heap-based buffer overflow vulnerability leading to potential remote code execution.
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