CVE-2010-0249
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
91.9%
99.8th percentile
CISA KEV
Listed
Added 2026-05-20 · patch by 2026-06-03
Weakness / dates
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Published — · modified —
Timeline
- 2026-05-20 — Added to CISA KEV (actively exploited)
- 2026-06-03 — CISA patch-by deadline
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.