Microsoft Windows BitLocker Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in Windows BitLocker, allowing an authorized attacker to locally elevate privileges. This vulnerability affects multiple versions of Windows, including various releases of Windows Server and Windows 10, as well as Windows 11.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation.

Remediation

Users can download the security update for this vulnerability through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5065427, KB5065428, KB5065431, and KB5065507.

Added: Sep 9, 2025, 6:04 PM
Updated: Sep 9, 2025, 6:04 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
3.3
remediation
0.0
relevance
0.5
threat
0.0
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.