Microsoft Windows License Manager Information Disclosure Vulnerability

Vulnerability

A vulnerability exists in the Windows License Manager that allows authorized attackers to locally disclose sensitive information by inserting it into a log file. This issue affects multiple Windows versions, including Windows 10, Windows 11, Windows Server 2016, Windows Server 2022, and Windows Server 2019.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure.

Remediation

Users can apply the security updates provided by Microsoft for this vulnerability. These security updates can be downloaded via the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5066835, KB5066836, KB5066791, KB5066780, KB5066586, and KB5066837.

Added: Nov 11, 2025, 6:56 PM
Updated: Nov 11, 2025, 6:56 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
3.3
remediation
0.0
relevance
1.0
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.