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OpenAdvisories
Medium · 5.5 CVE-2026-86903 EUVD-2026-77912GHSA-h8hc-wrg9-mpj2

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS…

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

Vendor: Apple Product: iOS and iPadOS Product: macOS Product: tvOS Product: visionOS Product: watchOS Platform: iOS Platform: macOS

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS < 27 27
Apple macOS < 27 27
Apple tvOS < 27 27
Apple visionOS < 27 27
Apple watchOS < 27 27

Advisories 3

References