Microsoft Windows Kernel Privilege Escalation Vulnerability

A use-after-free vulnerability has been identified in the Windows Kernel, allowing an authorized attacker to locally elevate privileges. This vulnerability affects multiple versions of Windows Server, Windows 10, and Windows 11.

Impact

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

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates can be downloaded via the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5063875, KB5063878, KB5063880, KB5063871, KB5063709, and KB5063947.