Microsoft Windows Win32K Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in the Windows Win32K graphics component, 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 SYSTEM rights.

Remediation

Users can apply the official security update provided by Microsoft to address this vulnerability.

Added: May 12, 2026, 8:11 PM
Updated: May 12, 2026, 8:11 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
7.5
exploitability
3.3
remediation
0.0
relevance
8.1
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.