CVE detail
CVE-2010-0249 — Microsoft Internet Explorer Use-After-Free Vulnerability
Published 2026-05-20 · Modified 2026-05-20 · Source kev
HIGH
severity
CVSS-derived band
0.9188
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2026-06-03
⚠ Actively exploited in the wild — CISA KEV listed 2026-05-20, federal remediation due 2026-06-03.
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References