7.8
High
CVE-2026-25189 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally
Description
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.8511 | 10.0.17763.8511 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.7058 | 10.0.19044.7058 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.7058 | 10.0.19045.7058 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.8511 | 10.0.17763.8511 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.8511 | 10.0.17763.8511 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.4893 | 10.0.20348.4893 |
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