CVE-2026-64736: An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe…

PriorityP431high7.1CVSS 3.1

AVLACLPRLUINSUCHINAH

EPSS

0.16%

5.2th percentile

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 26.6.1	26.6.1
apple	ipados	< 26.6.1	26.6.1
apple	iphone_os	< 26.6.1	26.6.1
apple	macos	< 15.8	15.8
apple	macos	< 26.6.2	26.6.2
apple	macos	>= 15.0 < 15.8	15.8
apple	macos	>= 26.0 < 26.6.2	26.6.2
apple	tvos	< 27	27
apple	tvos	< 27.0	27.0
apple	visionos	< 27	27
apple	visionos	< 27.0	27.0
apple	watchos	< 27	27
apple	watchos	< 27.0	27.0

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