About the security content of iOS 14.4.2 and iPadOS 14.4.2

This document describes the security content of iOS 14.4.2 and iPadOS 14.4.2.

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iOS 14.4.2 and iPadOS 14.4.2

Released 26 March 2021

WebKit

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 maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited.

Description: This issue was addressed by improved management of object lifetimes.

CVE-2021-1879: Clement Lecigne of Google Threat Analysis Group and Billy Leonard of Google Threat Analysis Group

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