Microsoft Brokering File System Privilege Escalation Vulnerability

A use-after-free vulnerability has been identified in the Microsoft Brokering File System, allowing an authorized attacker to locally elevate privileges. This issue arises from improper memory management, creating opportunities for exploitation.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing a user to gain elevated rights or access within the system.

Remediation

Users can apply the security update available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5101650 for Windows 11 and KB5099536 for Windows Server 2025.