Microsoft Windows Storage Improper Authentication Vulnerability Allowing Privilege Elevation

Vulnerability

A vulnerability has been identified in Windows Storage that involves improper authentication, allowing an authorized attacker to locally elevate privileges. This issue affects multiple Windows versions, including various editions of Windows 10, Windows 11, Windows Server 2012, Windows Server 2016, Windows Server 2019, and Windows Server 2022. The vulnerability arises from an authentication flaw that could be exploited to gain higher privileges on the affected system.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain SYSTEM privileges on the affected machine.

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 linked within the security update guide.

Added: Feb 10, 2026, 9:27 PM
Updated: Feb 11, 2026, 1:54 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
2.9
remediation
7.7
relevance
2.9
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.