CVE-2014-4080: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 25.5% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 10 and 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-4089, CVE-2014-4091, and CVE-2014-4102.

Affected products

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

Published 2014-09-10. Last modified 2026-06-17.