About the security content of iOS 15.2.1 and iPadOS 15.2.1

This document describes the security content of iOS 15.2.1 and iPadOS 15.2.1.

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iOS 15.2.1 and iPadOS 15.2.1

Released January 12, 2022


Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation)

Impact: Processing a maliciously crafted HomeKit accessory name may cause a denial of service

Description: A resource exhaustion issue was addressed with improved input validation.

CVE-2022-22588: Trevor Spiniolas (@TrevorSpiniolas)

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