CVE-2026-20688

published 2026-03-25

CVE-2026-20688: A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS…

Priority P3 40 critical 9.3 CVSS 3.1

AV L AC L PR N UI N S C C H I H A H

A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. An app may be able to break out of its sandbox.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 26.4	26.4
apple	ipados	< 26.4	26.4
apple	iphone_os	< 26.4	26.4
apple	macos	< 14.8.5	14.8.5
apple	macos	< 15.7.5	15.7.5
apple	macos	< 26.4	26.4
apple	macos	>= 14.0 < 14.8.5	14.8.5
apple	macos	>= 15.0 < 15.7.5	15.7.5
apple	macos	>= 26.0 < 26.4	26.4
apple	visionos	< 26.4	26.4

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CWE-22