Microsoft Windows Hyper-V Privilege Escalation Vulnerability

Vulnerability

A vulnerability in Windows Hyper-V has been identified, allowing an authorized attacker to locally elevate privileges. This issue arises from improper access control within the Hyper-V component.

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 for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5065426, KB5065427, KB5065430, KB5065468, KB5065507, KB5065509, KB5065510, and KB5065474.

Added: Sep 9, 2025, 6:39 PM
Updated: Sep 9, 2025, 6:39 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
3.3
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.