You can read about it from Project Zero here: https://googleprojectzero.blogspot.com/2019/08/a-very-deep-dive-into-ios-exploit.html https://googleprojectzero.bl

You can read about it from Project Zero here: https://googleprojectzero.blogspot.com/2019/08/a-very-deep-dive-into-ios-exploit.html https://googleprojectzero.blogspot.com/2019/08/a-very-deep-d... That page answers all your questions about which devices were vulnerable and for how long. Note that this article is also currently in the #1 spot on HN.