CVE-2013-1307: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 20.6% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer Use After Free Vulnerability," a different vulnerability than CVE-2013-0811.

Affected products

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

Published 2013-05-15. Last modified 2026-06-16.