The vulnerability of the UrlMon component in Windows operating systems allows attackers to circumvent existing security restrictions.

The vulnerability of the UrlMon component in Windows operating systems relates to the loading of unreliable external data alongside reliable data. Exploiting this vulnerability allows a malicious actor to circumvent existing security restrictions remotely...

UrlMon Security Feature Bypass Vulnerability

Acceptance of extraneous untrusted data with trusted data in UrlMon allows an unauthorized attacker to bypass a security feature over a network...

PT-2025-20957 · Microsoft · Urlmon +1

Name of the Vulnerable Software and Affected Versions: UrlMon affected versions not specified Description: The issue allows an unauthorized attacker to bypass a security feature over a network by accepting extraneous untrusted data with trusted data in UrlMon. This enables attackers to affect the...