7.0
High
CVE-2025-55681 Out-of-bounds read in Windows DWM allows an authorized attacker to elevate privileges locally
Description
Out-of-bounds read in Windows DWM allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 Version 25H2 10.0 | 10.0.26200.0 → < 10.0.26200.6899 | 10.0.26200.6899 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.7919 | 10.0.17763.7919 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7919 | 10.0.17763.7919 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7919 | 10.0.17763.7919 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.4294 | 10.0.20348.4294 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.6456 | 10.0.19044.6456 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.6060 | 10.0.22621.6060 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.6456 | 10.0.19045.6456 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.6899 | 10.0.26100.6899 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.6060 | 10.0.22631.6060 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.6060 | 10.0.22631.6060 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1913 | 10.0.25398.1913 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.6899 | 10.0.26100.6899 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.6899 | 10.0.26100.6899 |
References
- Desktop Window Manager Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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