Microsoft Windows Kernel Transaction Manager Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in the Kernel Transaction Manager of Microsoft Windows. This vulnerability allows an authorized attacker to locally elevate privileges. The issue arises from improper memory management, leading to a use-after-free condition that can be exploited to gain higher-level permissions.

Impact

Exploitation of this vulnerability could allow an attacker to gain SYSTEM privileges.

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates are available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5063875, KB5063709, KB5063888, KB5063899, KB5063947, KB5063906, KB5063889, KB5063948, KB5063950, and KB5063871.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
2.9
remediation
7.7
relevance
0.3
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.