CVE-2019-0921: Microsoft Internet Explorer

Medium severity, CVSS 6.5. EPSS: 3.3% chance of exploitation in the next 30 days.

An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer Spoofing Vulnerability'.

Affected products

• Microsoft Internet Explorer: version 9 only; version 10 only; version 11 only

Published 2019-05-16. Last modified 2026-06-17.