ACTIVELY EXPLOITED

CVE-2012-4969: Microsoft Internet Explorer Use-After-Free Vulnerability

Facts
VendorMicrosoft
ProductInternet Explorer
Actively exploitedYes
Added to CISA KEV8 Jun 2022
CISA federal deadline22 Jun 2022

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.