CVE-2025-49677: Microsoft Windows 11 22h2

High severity, CVSS 7.0. EPSS: 1.1% chance of exploitation in the next 30 days.

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

Affected products

• Microsoft Windows 11 22h2: before 10.0.22621.5624 (fixed in 10.0.22621.5624)

Published 2025-07-08. Last modified 2026-06-17.