SB20250909108 - Multiple vulnerabilities in Microsoft Windows BitLocker



SB20250909108 - Multiple vulnerabilities in Microsoft Windows BitLocker

Published: September 9, 2025

Security Bulletin ID SB20250909108
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-54911)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows BitLocker. A local user can gain elevated privileges on the target system.


2) Use-after-free (CVE-ID: CVE-2025-54912)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows BitLocker. A local user can gain elevated privileges on the target system.


Remediation

Install update from vendor's website.