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OpenAdvisories
High · 8.4 CVE-2026-84566 EUVD-2026-78028GHSA-rfc2-rvfg-g74x

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden …

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

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A local attacker may be able to cause unexpected system termination or corrupt kernel memory.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS < 26.7, < 27 26.7
Apple macOS < 15.8, < 26.7, < 27 15.8

Advisories 3

References