CVE-2025-29970
High
Description
Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft Windows
PublishedMay 13, 2025
First seenMay 13, 2025
Weakness typeCWE-416Use after free
How to fix
Update
- microsoft windows_11_24h210.0.26100.4061 or later
- microsoft windows_server_2022_23h210.0.25398.1611 or later
- microsoft windows_server_202510.0.26100.4061 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_11_24h2 | v < 10.0.26100.4061 | 10.0.26100.4061 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.1611 | 10.0.25398.1611 |
| microsoft windows_server_2025 | v < 10.0.26100.4061 | 10.0.26100.4061 |
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