Microsoft Windows PrintWorkflowUserSvc Privilege Escalation Vulnerability
Vulnerability
A use-after-free vulnerability has been identified in the Windows PrintWorkflowUserSvc component. This vulnerability allows an authorized attacker to locally elevate privileges. The issue arises from improper memory management, creating a race condition that could be exploited 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 security update KB5066835 to address this vulnerability. This update is available through the Microsoft Update Catalog.
Added: Oct 14, 2025, 7:46 PM
Updated: Oct 14, 2025, 7:46 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
7.5exploitability
2.9remediation
0.0relevance
0.7threat
0.0urgency
2.9incentive
1.7Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.
