CVE-2013-3163: Microsoft Internet Explorer Memory Corruption Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2023-03-30. EPSS: 70.7% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 8 through 10 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-2013-3144 and CVE-2013-3151.

Affected products

• Microsoft Internet Explorer: version 8 only; version 9 only; version 10 only

Published 2013-07-10. Last modified 2026-06-16.