Microsoft Windows Kernel Privilege Escalation Vulnerability

Vulnerability

A double free vulnerability has been identified in the Windows Kernel, allowing an authorized attacker to locally elevate privileges. This vulnerability affects multiple Windows versions, including various editions of Windows Server, Windows 10, and Windows 11. The issue arises from improper memory management, leading to potential exploitation by manipulating memory allocation and deallocation.

Impact

Exploitation of this vulnerability could allow an attacker to gain administrator privileges on the affected system.

Remediation

Users can apply the security update for this vulnerability through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles linked within the security update guide.

Added: Apr 14, 2026, 10:50 PM
Updated: Apr 14, 2026, 10:50 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
5.0
exploitability
3.3
remediation
0.0
relevance
5.9
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.