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OpenAdvisories
High · 8.8 CVE-2026-86929 EUVD-2026-110425GHSA-89xf-8j98-5857

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2…

Published Oct 26, 2026 · Updated Oct 27, 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 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution.

Affected products

VendorProductAffectedFixed
Apple macOS < 15.8.2, < 26.7.2, < 27 15.8.2

Advisories 2

References