CVE-2019-1221: Microsoft Internet Explorer

High severity, CVSS 7.5. EPSS: 19.1% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'.

Affected products

• Microsoft Internet Explorer: version 11 only

Published 2019-09-11. Last modified 2026-06-17.