iOS 17.7.2 build 21H221

21H221
Build of iOS 17
IOS 17 Homescreen.webp

iOS 17.7.2 build 21H221 is the official RTM build of iOS 17.7.2, which was released to the public on 19 November 2024.[1] This build is a security update that patches existing vulnerabilities with JavaScriptCore (CVE-2024-44308) and WebKit (CVE-2024-44309).

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