7.4
High
CVE-2026-25167 Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally
Description
Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.8037 | 10.0.26100.8037 |
| Windows 11 Version 25H2 10.0 | 10.0.26200.0 → < 10.0.26200.8037 | 10.0.26200.8037 |
| Windows 11 version 26H1 10.0 | 10.0.28000.0 → < 10.0.28000.1719 | 10.0.28000.1719 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.32522 | 10.0.26100.32522 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.32522 | 10.0.26100.32522 |
References
- Microsoft Brokering File System Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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