Microsoft Internet Explorer Use-After-Free Vulnerability

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• NewsExploited · CISA KEVMicrosoft · Internet Explorer

  Microsoft Internet Explorer Use-After-Free Vulnerability

  CVE-2010-0806

  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.

  CISA's required action · due 3 Jun 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: learn.microsoft.com · nvd.nist.gov

  Added to KEV 20 May 2026 · Source checked 4 Nov 2026, 16:35 UTC · CISA KEV entry

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