Microsoft Windows Elevation of Privilege Vulnerability in UDFS Driver

Vulnerability

A vulnerability allowing elevation of privilege has been identified in the Windows Universal Disk Format File System Driver (UDFS). This vulnerability could be exploited by an attacker to gain SYSTEM privileges. It affects multiple Windows versions, including various releases of Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, Windows Server 2022, and Windows Server 2012 and 2012 R2.

Impact

Exploitation of this vulnerability could lead to unauthorized elevation of privilege, allowing an attacker to gain SYSTEM rights.

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 vulnerability reference.

Added: Jun 9, 2026, 8:23 PM
Updated: Jun 9, 2026, 8:23 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
2.7
remediation
7.7
relevance
9.4
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.