Microsoft Windows User Interface Core Privilege Escalation Vulnerability

Vulnerability

A race condition vulnerability has been identified in Windows User Interface Core, allowing an authorized attacker to elevate privileges locally. This issue arises from improper synchronization in concurrent execution using shared resources.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain higher-level permissions in the system.

Remediation

Users can apply the security update provided by Microsoft to address this vulnerability. This security update is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5082200, KB5082052, KB5082063, and KB5082142.

Added: Apr 14, 2026, 8:32 PM
Updated: Apr 14, 2026, 8:32 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.1
exploitability
2.9
remediation
7.7
relevance
5.9
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.