CVE-2025-59189
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
PublishedOct 14, 2025
First seenOct 14, 2025
Weakness typeCWE-416Use after free
How to fix
Update
- microsoft windows_11_24h210.0.26100.6899 or later
- microsoft windows_11_25h210.0.26200.6899 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_11_24h2 | v < 10.0.26100.6899 | 10.0.26100.6899 |
| microsoft windows_11_25h2 | v < 10.0.26200.6899 | 10.0.26200.6899 |
| microsoft windows_server_2025 | v ≤ 10.0.26100.6899 | — |
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