Microsoft Windows Kernel Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability in the Windows Kernel has been identified, allowing an authorized attacker to locally elevate privileges. This vulnerability could enable an attacker to gain SYSTEM privileges.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain elevated rights on the affected system.

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 KB5101649, KB5095051, KB5099536, and KB5101650.

Added: Jul 14, 2026, 11:31 PM
Updated: Jul 14, 2026, 11:31 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
3.3
remediation
7.7
relevance
9.6
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.