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AppleCVE-2026-112518

An issue with signature validation was addressed with improved checks

Apple

CVE-2026-112518 · Published Oct 26, 2026 · updated Oct 27, 2026

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

An issue with signature validation was addressed with improved checks. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An attacker in a privileged network position may be able to impersonate a Kerberos KDC.

Affected versions

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