CVE-2010-0806
Microsoft Internet Explorer Use-After-Free Vulnerability
CVSS
—
No CVSS
EPSS
82.2%
p100
KEV
YES
May 20, 2026
Exploit Today
80
0-100
Published: — · Last modified: —
Product
Microsoft / Internet Explorer
Vulnerability
Microsoft Internet Explorer Use-After-Free Vulnerability
Added to KEV
May 20, 2026
Remediate by
Jun 3, 2026
Known ransomware use
No
Summary description
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.
Required 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.
Notes
https://learn.microsoft.com/en-us/security-updates/securityadvisories/2010/981374 ; https://nvd.nist.gov/vuln/detail/CVE-2010-0806