CVE-2025-31277
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)
1.5%
73.6th percentile
CISA KEV
Listed
Added 2026-03-20 · patch by 2026-04-03
Weakness / dates
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Published — · modified —
Timeline
- 2026-03-20 — Added to CISA KEV (actively exploited)
- 2026-04-03 — CISA patch-by deadline
Description
Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption.