Microsoft Windows MapUrlToZone Security Feature Bypass Vulnerability

Vulnerability

A security feature bypass vulnerability has been identified in Microsoft Windows. This vulnerability allows an attacker to bypass the MapURLToZone method, which could lead to improper handling of security zones. The issue affects all supported versions of Windows, including various server editions. Exploitation requires user interaction, such as opening a specially crafted file.

Impact

Successful exploitation of this vulnerability could lead to a security feature bypass, allowing for improper resolution of path equivalence, according to the Common Weakness Enumeration.

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These updates are available through the Microsoft Update Catalog and can be installed via the Windows Server Update Services (WSUS).

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.1
impact
1.3
exploitability
6.0
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.