In this video he discusses the TriangleDB attack chain that allowed hackers to completely compromise iPhones starting with a zero click exploit and ending with a bypass of Apples hardware based memory protection.
Read more about it from Kaspersky: https://securelist.com/triangledb-triangulation-implant/110050/
For those wondering: multiple security flaws that this actively exploited were fixed in iOS 16.5.1 and 17.