CVE-2026-20686: This issue was addressed with improved input validation. This issue is fixed in iOS 26.3 and iPadOS 26.3. An app may be able to access sensitive user data.

medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

This issue was addressed with improved input validation. This issue is fixed in iOS 26.3 and iPadOS 26.3. An app may be able to access sensitive user data.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apple	ios_26.3_and_ipados	—	—
apple	ios_and_ipados	< 26.3	26.3
apple	ipados	< 26.3	26.3
apple	iphone_os	< 26.3	26.3