CVE-2026-112518mediumCWE-347

CVE-2026-112518: medium-severity vulnerability in Apple macOS

Published 26 Oct 2026 · Updated 04 Nov 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.3epss 0.4%

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected products

Apple · iOS and iPadOS Apple · macOS Apple · tvOS Apple · visionOS Apple · watchOS

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In the same product, most dangerous first.

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References

https://support.apple.com/en-us/149230 https://support.apple.com/en-us/149521 https://support.apple.com/en-us/149524 https://support.apple.com/en-us/149525 https://support.apple.com/en-us/149526