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OpenAdvisories
High · 7.5 CVE-2026-28991 EUVD-2026-29284GHSA-778p-qw96-fmjp

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.8.2, m…

Published May 11, 2026 · Updated Oct 26, 2026 · Assigned by apple

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.8.2, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS < 26.5 26.5
Apple macOS < 15.8.2, < 26.5 15.8.2
Apple tvOS < 26.5 26.5
Apple visionOS < 26.5 26.5
Apple watchOS < 26.5 26.5

Advisories 6

References