Microsoft Windows TCP/IP Driver Security Feature Bypass Vulnerability

Vulnerability

A security feature bypass vulnerability has been identified in the Windows TCP/IP driver. This vulnerability allows an authorized attacker to bypass IPsec execution policy enforcement over the network. As a result, the attacker could circumvent the rules governing how IPsec is applied, potentially allowing unauthorized or untrusted network communications to proceed without the necessary security protections.

Impact

Exploitation of this vulnerability could lead to unauthorized bypassing of IPsec policies, allowing untrusted network communications to be transmitted without the usual security measures.

Remediation

Users can download the security update for this vulnerability through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles linked in the product-specific sections.

Added: May 12, 2026, 7:52 PM
Updated: May 12, 2026, 7:52 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.7
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.