CVE-2026-25167

HIGH

Microsoft Brokering File System - Privilege Escalation

Title source: llm
STIX 2.1

Description

Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 7.4
EPSS 0.0004
EPSS Percentile 13.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (10)
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.8037
Microsoft/Windows 11 Version 25H2 10.0.26200.0 - 10.0.26200.8037
Microsoft/Windows 11 version 26H1 10.0.28000.0 - 10.0.28000.1719
Microsoft/Windows 11 Version 26H1 10.0.28000.0 - 10.0.28000.1719
Microsoft/Windows Server 2025 10.0.26100.0 - 10.0.26100.32522
Microsoft/Windows Server 2025 (Server Core installation) 10.0.26100.0 - 10.0.26100.32522
microsoft/windows_11_24h2 < 10.0.26100.7979 (2 CPE variants)
microsoft/windows_11_25h2 < 10.0.26200.7979 (2 CPE variants)
microsoft/windows_11_26h1 < 10.0.28000.1719 (2 CPE variants)
microsoft/windows_server_2025 < 10.0.26100.32463
Published Mar 10, 2026
Tracked Since Mar 11, 2026