About the security content of watchOS 5.3.4
This document describes the security content of watchOS 5.3.4.
About Apple security updates
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watchOS 5.3.4
FaceTime
Available for: Apple Watch Series 1, Apple Watch Series 2, Apple Watch Series 3 and Apple Watch Series 4 when paired to a device with iOS 12 installed
Impact: Processing malicious video via FaceTime may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2019-8830: natashenka of Google Project Zero
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