Apple backports fix for RTKit iOS zero-day to older iPhones

https://www.bleepingcomputer.com/news/apple/apple-backports-fix-for-rtkit-ios-zero-day-to-older-iphones/

https://twitter.com/home/status/1790136752197230797

https://twitter.com/home/status/1790137336484745253

https://twitter.com/home/status/1790169828327653521