MapUrlToZone Security Feature Bypass Vulnerability
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-21247US | — | — | ||
Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network. | ||||
references
External citations — patches, advisories, analysis.
remediations (37)
- FixedWindows 10 Version 1607 for 32-bit Systems
10.0.14393.7876:Security Update:https://support.microsoft.com/help/5053594
https://support.microsoft.com/help/5053594 - FixedWindows 10 Version 1607 for x64-based Systems
10.0.14393.7876:Security Update:https://support.microsoft.com/help/5053594
https://support.microsoft.com/help/5053594 - FixedWindows 10 Version 1809 for 32-bit Systems
10.0.17763.7009:Security Update:https://support.microsoft.com/help/5053596
https://support.microsoft.com/help/5053596 - FixedWindows 10 Version 1809 for x64-based Systems
10.0.17763.7009:Security Update:https://support.microsoft.com/help/5053596
https://support.microsoft.com/help/5053596 - FixedWindows 10 Version 21H2 for 32-bit Systems
10.0.19044.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 Version 21H2 for ARM64-based Systems
10.0.19044.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 Version 21H2 for x64-based Systems
10.0.19044.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 Version 22H2 for 32-bit Systems
10.0.19045.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 Version 22H2 for ARM64-based Systems
10.0.19045.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 Version 22H2 for x64-based Systems
10.0.19045.5608:Security Update:https://support.microsoft.com/help/5053606
https://support.microsoft.com/help/5053606 - FixedWindows 10 for 32-bit Systems
10.0.10240.20947:Security Update:https://support.microsoft.com/help/5053618
https://support.microsoft.com/help/5053618 - FixedWindows 10 for x64-based Systems
10.0.10240.20947:Security Update:https://support.microsoft.com/help/5053618
https://support.microsoft.com/help/5053618 - FixedWindows 11 Version 22H2 for ARM64-based Systems
10.0.22621.5039:Security Update:https://support.microsoft.com/help/5053602
https://support.microsoft.com/help/5053602 - FixedWindows 11 Version 22H2 for x64-based Systems
10.0.22621.5039:Security Update:https://support.microsoft.com/help/5053602
https://support.microsoft.com/help/5053602 - FixedWindows 11 Version 23H2 for ARM64-based Systems
10.0.22631.5039:Security Update:https://support.microsoft.com/help/5053602
https://support.microsoft.com/help/5053602 - FixedWindows 11 Version 23H2 for x64-based Systems
10.0.22631.5039:Security Update:https://support.microsoft.com/help/5053602
https://support.microsoft.com/help/5053602 - FixedWindows 11 Version 24H2 for ARM64-based Systems
10.0.26100.3476:Security Update:https://support.microsoft.com/help/5053598
https://support.microsoft.com/help/5053598 - FixedWindows 11 Version 24H2 for x64-based Systems
10.0.26100.3476:Security Update:https://support.microsoft.com/help/5053598
https://support.microsoft.com/help/5053598 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2008 for x64-based Systems Service Pack 2
6.0.6003.23168:Monthly Rollup:https://support.microsoft.com/help/5053888
https://support.microsoft.com/help/5053888 - FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
6.0.6003.23168:Monthly Rollup:https://support.microsoft.com/help/5053888
https://support.microsoft.com/help/5053888 - FixedWindows Server 2012
6.2.9200.25368:Monthly Rollup:https://support.microsoft.com/help/5053886
https://support.microsoft.com/help/5053886 - FixedWindows Server 2012 (Server Core installation)
6.2.9200.25368:Monthly Rollup:https://support.microsoft.com/help/5053886
https://support.microsoft.com/help/5053886 - FixedWindows Server 2012 R2
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2012 R2 (Server Core installation)
1.000:IE Cumulative:https://support.microsoft.com/help/5053593
https://support.microsoft.com/help/5053593 - FixedWindows Server 2016
10.0.14393.7876:Security Update:https://support.microsoft.com/help/5053594
https://support.microsoft.com/help/5053594 - FixedWindows Server 2016 (Server Core installation)
10.0.14393.7876:Security Update:https://support.microsoft.com/help/5053594
https://support.microsoft.com/help/5053594 - FixedWindows Server 2019
10.0.17763.7009:Security Update:https://support.microsoft.com/help/5053596
https://support.microsoft.com/help/5053596 - FixedWindows Server 2019 (Server Core installation)
10.0.17763.7009:Security Update:https://support.microsoft.com/help/5053596
https://support.microsoft.com/help/5053596 - FixedWindows Server 2022
10.0.20348.3328:Security Update:https://support.microsoft.com/help/5053603
https://support.microsoft.com/help/5053603 - FixedWindows Server 2022 (Server Core installation)
10.0.20348.3328:Security Update:https://support.microsoft.com/help/5053603
https://support.microsoft.com/help/5053603 - FixedWindows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.1486:Security Update:https://support.microsoft.com/help/5053599
https://support.microsoft.com/help/5053599 - FixedWindows Server 2025
10.0.26100.3476:Security Update:https://support.microsoft.com/help/5053598
https://support.microsoft.com/help/5053598 - FixedWindows Server 2025 (Server Core installation)
10.0.26100.3476:Security Update:https://support.microsoft.com/help/5053598
https://support.microsoft.com/help/5053598
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