CVE-2025-21276

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to a denial-of-service vulnerability in the MapUrlToZone method of the IInternetSecurityManager interface in Microsoft Windows operating systems. This vulnerability is caused by integer overflow, which can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.