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Severe, 6 weeks977Projects326

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AppleCVE-2026-112666

Apple Safari: use after free

Apple

CVE-2026-112666 · Published Oct 26, 2026 · updated Oct 27, 2026

Unrated
Fix: upgrade to 27.2 or later (3 fixed versions below)
Apple advisory

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.

Affected versions

PackageAffectedFixed in
Safari
Product
< 27.227.2
iOS and iPadOS
Product
< 27.227.2
macOS
Product
< 27.227.2
tvOS
Product
< 27.227.2
watchOS
Product
< 27.227.2
Details and references
Severity from
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