CVE-2023-43000
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)
3.9%
89.8th percentile
CISA KEV
Listed
Added 2026-03-05 · patch by 2026-03-26
Weakness / dates
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Published — · modified —
Timeline
- 2026-03-05 — Added to CISA KEV (actively exploited)
- 2026-03-26 — CISA patch-by deadline
Description
Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption.