And a much older bug with TIF rendering in iOS 4 used by jailbreakme.com back in the day. It was wonderful pressing a button in Safari and suddenly seeing my iPod touch reboot with Cydia installed.
This is the frustrating part: that is cool from a technical perspective but terrifying when you think about this stuff being used to target journalists, activists, etc. Maybe not everyone gets the bone saw but some will - and from the sounds of it it’s people standing up to abusive people:

> Last week, while checking the device of an individual employed by a Washington DC-based civil society organization with international offices, Citizen Lab found an actively exploited zero-click vulnerability being used to deliver NSO Group’s Pegasus mercenary spyware.

Public Service Announcement:

Amnesty International has a program on GitHub with Citizens Lab for those keeping an eye out for additional protections

https://github.com/mvt-project/mvt

MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise.