Microsoft Windows HTTP.sys Elevation of Privilege Vulnerability

Vulnerability

A vulnerability allowing untrusted pointer dereference in Windows HTTP.sys has been identified, which could enable an authorized attacker to locally elevate privileges. This vulnerability affects several versions of Windows HTTP.sys.

Impact

Exploitation of this vulnerability could allow an attacker to gain SYSTEM privileges.

Remediation

Users can apply the official fix provided by Microsoft. For guidance on the specific security update to apply, refer to the Microsoft Security Update Guide.

Added: Feb 10, 2026, 9:31 PM
Updated: Feb 11, 2026, 2:07 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
2.7
remediation
0.0
relevance
2.7
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.