CVE-2025-49677

High

Description

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

SeverityHigh
CVSS7.0
Exploit probability—
ProductMicrosoft Windows
PublishedJul 8, 2025
First seenJul 8, 2025

How to fix

Update
  • microsoft windows_11_22h210.0.22621.5624 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_11_22h2v < 10.0.22621.562410.0.22621.5624

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