Microsoft Windows Media Privilege Escalation Vulnerability

A use-after-free vulnerability has been identified in Windows Media, allowing an authorized attacker to locally elevate privileges. This vulnerability affects multiple Windows versions and stems from improper memory management, which can be exploited to gain higher system privileges.

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 for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5099535, KB5099536, KB5099538, KB5099540, KB5091650, and KB5099444.