Microsoft Windows WalletService Privilege Escalation Vulnerability

Vulnerability

A race condition vulnerability has been identified in the Windows WalletService, allowing unauthorized attackers to elevate privileges locally. This issue arises from concurrent execution using shared resources without proper synchronization.

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 apply the security update KB5073722 for Windows 10 (various versions) or KB5074109 for Windows 11 (various versions) to address this vulnerability. These security updates are available through the Microsoft Update Catalog.

Added: Jan 13, 2026, 7:50 PM
Updated: Jan 13, 2026, 7:50 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.3
exploitability
4.3
remediation
7.7
relevance
2.0
threat
0.0
urgency
2.9
incentive
0.8

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