About the security content of watchOS 9.3.1

This document describes the security content of watchOS 9.3.1.

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watchOS 9.3.1

Released February 13, 2023

Security

Available for: Apple Watch Series 4 and later

Impact: Processing a maliciously crafted certificate may lead to a denial-of-service

Description: A denial-of-service issue was addressed with improved input validation.

CVE-2023-23524: David Benjamin of Google Chrome

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Published Date: October 31, 2023