CVE-2014-0322Actively exploitedAdded to KEV 2022-05-04

Microsoft Internet Explorer Use-After-Free Vulnerability

Microsoft, Internet Explorer

Description

Use-after-free vulnerability in Microsoft Internet Explorer allows remote attackers to execute code.

CVSS severity for this advisory hasn't been enriched from NVD yet, check back shortly.

EPSS, exploit probability

Critical

85.1%

estimated chance of real-world exploitation in the next 30 days, higher than 99.7% of every CVE FIRST.org scores

Refreshed 10/28/2026, via FIRST.org's EPSS model, not CVSS, this measures likelihood of exploitation, not how severe it would be.

Required action

Apply updates per vendor instructions.

CISA-recommended due date: 2022-05-25

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