Microsoft Windows Hyper-V Privilege Escalation Vulnerability

Vulnerability

A race condition vulnerability has been identified in Windows Hyper-V, allowing an authorized attacker to locally elevate privileges. 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 SYSTEM privileges.

Remediation

Users can apply the security update provided by Microsoft to address this vulnerability. This security update is available through the Microsoft Update Catalog. For specific guidance, refer to the Microsoft Knowledge Base articles KB5065426, KB5065474, KB5065431, KB5065429, KB5065432, KB5065306, and KB5065428.

Added: Sep 9, 2025, 6:26 PM
Updated: Sep 9, 2025, 6:26 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
2.9
remediation
0.0
relevance
0.5
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.