CVE-2012-4969
Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft · Internet Explorer
Vulnerability details
Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.
Added to CISA KEV: 2022-06-08
Ransomware campaign use: Unknown
CISA due date: 2022-06-22
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC