CVE-2025-27732
High
Description
Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Microsoft Windows
PublishedApr 8, 2025
First seenApr 8, 2025
Weakness typeCWE-591CWE-591
How to fix
Update
- microsoft windows_10_150710.0.10240.20978 or later
- microsoft windows_10_160710.0.14393.7969 or later
- microsoft windows_10_180910.0.17763.7136 or later
- microsoft windows_10_21h210.0.19044.5737 or later
- microsoft windows_10_22h210.0.19045.5737 or later
- microsoft windows_11_22h210.0.22621.5189 or later
- microsoft windows_11_23h210.0.22631.5189 or later
- microsoft windows_11_24h210.0.26100.3775 or later
- microsoft windows_server_201610.0.14393.7969 or later
- microsoft windows_server_201910.0.17763.7136 or later
- microsoft windows_server_202210.0.20348.3453 or later
- microsoft windows_server_2022_23h210.0.25398.1551 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1507 | v < 10.0.10240.20978 | 10.0.10240.20978 |
| microsoft windows_10_1607 | v < 10.0.14393.7969 | 10.0.14393.7969 |
| microsoft windows_10_1809 | v < 10.0.17763.7136 | 10.0.17763.7136 |
| microsoft windows_10_21h2 | v < 10.0.19044.5737 | 10.0.19044.5737 |
| microsoft windows_10_22h2 | v < 10.0.19045.5737 | 10.0.19045.5737 |
| microsoft windows_11_22h2 | v < 10.0.22621.5189 | 10.0.22621.5189 |
| microsoft windows_11_23h2 | v < 10.0.22631.5189 | 10.0.22631.5189 |
| microsoft windows_11_24h2 | v < 10.0.26100.3775 | 10.0.26100.3775 |
| microsoft windows_server_2008 | No range specified, r2 | — |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | v < 10.0.14393.7969 | 10.0.14393.7969 |
| microsoft windows_server_2019 | v < 10.0.17763.7136 | 10.0.17763.7136 |
| microsoft windows_server_2022 | v < 10.0.20348.3453 | 10.0.20348.3453 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.1551 | 10.0.25398.1551 |
| microsoft windows_server_2025 | v < 10.0.26100.3775 | 10.0.26100.3775 |
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