Medium · 5.5 CVE-2026-112550 EUVD-2026-110239GHSA-chhg-h9hp-qpjf

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, ma…

Published Oct 26, 2026 · Updated Nov 3, 2026 · Assigned by apple

Vendor: Apple Product: macOS Platform: macOS

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause a denial-of-service.

Affected products

Vendor	Product	Affected	Fixed
Apple	macOS	< 15.8.2, < 26.7.2, < 27.2	15.8.2

Advisories 2

WID-SEC-2026-4165 Apple iOS, iPadOS, macOS und Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026
NCSC-2026-0455 Kwetsbaarheden verholpen in Apple MacOS NCSC-NL (Netherlands) · Oct 28, 2026

References

https://support.apple.com/en-us/149521
https://support.apple.com/en-us/149522
https://support.apple.com/en-us/149523