Known Exploited Vulnerabilities May 20, 2026 · CISA KEV Catalog

CVE-2010-0249: Microsoft Internet Explorer Use-After-Free Vulnerability

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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Vulnerabilities & Patching

Mentions

CVE-2010-0249Microsoft

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