About the security content of watchOS 7.3.3
This document describes the security content of watchOS 7.3.3.
About Apple security updates
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watchOS 7.3.3
WebKit
Available for: Apple Watch Series 3 and later
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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