Microsoft Windows SMB Server Privilege Escalation Vulnerability

Vulnerability

A race condition vulnerability has been identified in Windows SMB Server, allowing an authorized attacker to elevate privileges over the network. This issue arises from concurrent execution using shared resources without proper synchronization.

Impact

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

Remediation

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

Added: Jan 13, 2026, 7:25 PM
Updated: Jan 13, 2026, 7:25 PM

Vulnerability Rating

Custom Algorithm
spread
8.1
impact
7.5
exploitability
4.5
remediation
7.7
relevance
2.0
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.