About the security content of watchOS 7.4.1

This document describes the security content of watchOS 7.4.1.

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watchOS 7.4.1

Released 3 May 2021

WebKit

Available for: Apple Watch Series 3 and later

Impact: processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A memory corruption issue was addressed with improved state management.

CVE-2021-30665: yangkang (@dnpushme)&zerokeeper&bianliang of 360 ATA

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