HIGHVulnerability
Verified
Global

CISA KEV: Microsoft Internet Explorer — Microsoft Internet Explorer Use-After-Free Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Analysis

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. Added to CISA Known Exploited Vulnerabilities catalog on 2026-05-20. Remediation due: 2026-06-03.

Indicators of Compromise (1)

CVE (1)
CVE-2010-0806
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on May 20, 2026. Verified by: CISA.

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