CVE-2025-31277

KEVHIGH 8.8EPSS 1.5%

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.

CVSS v3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 1.48% chance of exploitation in the next 30 days, 72th percentile
CISA KEV: added 2026-03-20
Published: 2025-07-29
Updated: 2026-08-27

Proof-of-concept exploits (2)

References

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