Microsoft Winlogon Elevation of Privilege Vulnerability

Vulnerability

A vulnerability in Winlogon has been identified, allowing an authorized attacker to locally elevate privileges. This issue arises from improper link resolution before file access, a flaw known as 'link following'.

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 linked within the security update guide.

Added: Mar 10, 2026, 7:25 PM
Updated: Mar 10, 2026, 7:25 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
3.3
remediation
0.0
relevance
3.7
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.