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OpenAdvisories
High · 7.8 CVE-2026-84505 EUVD-2026-77867GHSA-85f4-mm6j-54x7

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, …

Published Sep 14, 2026 · Updated Oct 26, 2026 · Assigned by apple

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.

Affected products

VendorProductAffectedFixed
Apple macOS < 15.8, < 26.7, < 27 15.8

Advisories 2

References