CVE-2025-21276
Windows MapUrlToZone Denial of Service Vulnerability
- Score
- CVSS 3.1 7.5 High
- Status
- Analyzed - secure@microsoft.com
- Published
- 2025-01-14
- Last modified
- 2026-06-09
- Weaknesses
- CWE-191, CWE-693
Affected products
- Windows 10 1507 (Microsoft)
- Windows 10 1607 (Microsoft)
- Windows 10 1809 (Microsoft)
- Windows 10 21H2 (Microsoft)
- Windows 10 21h2 (Microsoft)
- Windows 10 22H2 (Microsoft)
- Windows 10 22h2 (Microsoft)
- Windows 11 22H2 (Microsoft)
- Windows 11 22h2 (Microsoft)
- Windows 11 23H2 (Microsoft)
- Windows 11 23h2 (Microsoft)
- Windows 11 24H2 (Microsoft)
- Windows 11 24h2 (Microsoft)
- Windows Server 2008 (Microsoft)
- Windows Server 2008 R2 (Microsoft)
- Windows Server 2008 Sp2 (Microsoft)
- Windows Server 2012 (Microsoft)
- Windows Server 2012 R2 (Microsoft)
- Windows Server 2016 (Microsoft)
- Windows Server 2019 (Microsoft)
- Windows Server 2022 (Microsoft)
- Windows Server 2022 23h2 (Microsoft)
- Windows Server 2025 (Microsoft)
- Windows Server 23h2 (Microsoft)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21276
