iOS 15.8 build 19H370

19H370
Build of iOS 15
19A5281h screenshot.png

iOS 15.8 build 19H370 is the official RTM build of iOS 15.8, which was released to the public on 25 October 2023.[1] Prior to that, it was released seven days earlier as the official Release Candidate build to Apple developers and public beta testers.[2] It is only available for devices that are incapable of running iOS 16 or newer.

This build is a security update that patches an existing vulnerability with the Kernel (CVE-2023-32434).

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