Microsoft Windows Hyper-V Remote Code Execution Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in Windows Hyper-V, allowing an authorized attacker to execute code remotely over a network. This vulnerability arises from a race condition that can be exploited under certain circumstances.

Impact

Exploitation of this vulnerability could lead to remote code execution on the affected system.

Remediation

Security updates addressing this vulnerability are available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5055518, KB5055526, KB5055519, KB5055521, and KB5055523.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
2.6
remediation
7.7
relevance
0.0
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.