CVE-2026-72960: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.
CVSS v3.1
Score 8.8high
Affected software
Microsoft
Windows 10 Version 1607
Microsoft
Windows 10 Version 1809
Microsoft
Windows 10 Version 21H2
Microsoft
Windows 10 Version 22H2
Microsoft
Windows 11 version 23H2
Microsoft
Windows 11 Version 23H2
Microsoft
Windows 11 Version 24H2
Microsoft
Windows 11 Version 25H2
Microsoft
Windows 11 version 26H1
Microsoft
Windows Server 2016
Microsoft
Windows Server 2016 (Server Core installation)
Microsoft
Windows Server 2019
Microsoft
Windows Server 2019 (Server Core installation)
Microsoft
Windows Server 2022
Microsoft
Windows Server 2025
Microsoft
Windows Server 2025 (Server Core installation)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-72960) involves a heap-based buffer overflow in Windows Media Player on Windows 10 Version 1607 and subsequent versions. An attacker can exploit this flaw remotely to execute arbitrary code, potentially gaining control over the affected system. The vulnerability affects multiple Windows 10 builds starting from 10.0.14393.0 up to various upper bounds before patched versions. Microsoft has published an official security update to remediate this issue.
Potential Impact
Successful exploitation of this heap-based buffer overflow can lead to remote code execution with high impact on confidentiality, integrity, and availability of the affected system. An attacker could run arbitrary code in the context of the current user, potentially leading to full system compromise.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security updates provided by Microsoft for Windows 10 Version 1607 and later to remediate this vulnerability. Refer to the Microsoft security update guide for CVE-2026-72960 for detailed patch information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-08-10T18:36:42.029Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72960","vendor":"Microsoft"}]
Threat ID: 6aa04548acd9273b49fa9d21
Added to database: 09/08/2026, 17:26:32 UTC
Last enriched: 10/14/2026, 21:49:44 UTC
Last updated: 10/23/2026, 15:10:14 UTC
Views: 26
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