Microsoft Windows Filtering Platform Security Feature Bypass Vulnerability

Vulnerability

A vulnerability in the Windows Filtering Platform (WFP) allows an authorized attacker to locally bypass security features that rely on Fully Qualified Domain Name (FQDN)-based rules. This could undermine network security policies that block or allow connections based on domain names.

Impact

Exploitation of this vulnerability could lead to a security feature bypass, allowing attackers to manipulate network security controls without causing data loss or service disruptions.

Remediation

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

Added: May 12, 2026, 8:22 PM
Updated: May 12, 2026, 8:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
3.3
remediation
7.7
relevance
8.1
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.