CVE-2026-112666

MEDIUM 4.3CVE-2026-112666 · Published 26/10/2026 · updated 04/11/2026

In short

CVE-2026-112666 is a MEDIUM (CVSS 4.3) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 32.8% of all vulnerabilities.
Fix: update to 27.2 or later.

Package	Affected versions	Patched versions
safari apple	`< 27.2`	`27.2`

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, watchOS 27.2. Processing maliciously crafted web content may lead to an unexpected process termination.

References

support.apple.com/en-us/149230 · Vendor Advisory
support.apple.com/en-us/149521 · Vendor Advisory
support.apple.com/en-us/149524 · Vendor Advisory
support.apple.com/en-us/149525 · Vendor Advisory
support.apple.com/en-us/149527 · Vendor Advisory

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Package

Affected versions

Patched versions

safari

apple

< 27.2

27.2

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