CVE-2010-0249βMicrosoft Internet Explorer Use-After-Free Vulnerability
PUBLISHEDvulnerability record
2026-05-20 Β· last modified May 20, 2026
Metadata
Vulnerability Name
Microsoft Internet Explorer Use-After-Free Vulnerability
Description
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.
Known To Be Used in Ransomware Campaigns?
Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.