CVE-2026-25167
High
Description
Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Microsoft Windows
PublishedMar 10, 2026
First seenMar 10, 2026
Weakness typeCWE-416Use after free
How to fix
Update
- microsoft windows_11_24h210.0.26100.7979 or later
- microsoft windows_11_25h210.0.26200.7979 or later
- microsoft windows_11_26h110.0.28000.1719 or later
- microsoft windows_server_202510.0.26100.32463 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_11_24h2 | v < 10.0.26100.7979 | 10.0.26100.7979 |
| microsoft windows_11_25h2 | v < 10.0.26200.7979 | 10.0.26200.7979 |
| microsoft windows_11_26h1 | v < 10.0.28000.1719 | 10.0.28000.1719 |
| microsoft windows_server_2025 | v < 10.0.26100.32463 | 10.0.26100.32463 |
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