Microsoft Brokering File System Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in the Microsoft Brokering File System, allowing an authorized attacker to locally elevate privileges. This vulnerability arises from a race condition that can be exploited under certain conditions.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain SYSTEM privileges.

Remediation

Users can apply the security update KB5062552 to address this vulnerability. This update is available through the Microsoft Update Catalog.

Added: Jul 8, 2025, 8:28 PM
Updated: Jul 8, 2025, 8:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
2.9
remediation
0.0
relevance
0.3
threat
0.1
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.