# About the security content of watchOS 9.3.1\[2023-02/1]

## About the security content of watchOS 9.3.1 <a href="#howto-title" id="howto-title"></a>

This document describes the security content of watchOS 9.3.1.

### About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the [Apple security updates](https://support.apple.com/kb/HT201222) page.

Apple security documents reference vulnerabilities by [CVE-ID](http://cve.mitre.org/about/) when possible.

For more information about security, see the [Apple Product Security](https://support.apple.com/kb/HT201220) page.

### 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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## 출처 : [Apple 바로가기](https://support.apple.com/ko-kr/HT213634)

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