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OpenAdvisories
Medium · 6.5 CVE-2026-84590 EUVD-2026-110174GHSA-96mv-h287-hf63

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8…

Published Oct 26, 2026 · Updated Nov 4, 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 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause unexpected app termination or heap corruption.

Affected products

VendorProductAffectedFixed
Apple macOS < 15.8.2, < 26.7.2, < 27.2 15.8.2

Advisories 2

References