Microsoft Windows Shell Privilege Escalation Vulnerability

Vulnerability

A race condition vulnerability has been identified in Windows Shell, 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 a user to gain higher-level permissions within the system.

Remediation

Users can apply the security update KB5071543 to address this vulnerability. This update is available through the Microsoft Update Catalog.

Added: Dec 9, 2025, 10:27 PM
Updated: Dec 9, 2025, 10:27 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.3
exploitability
2.9
remediation
7.7
relevance
1.4
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.