Forensic analysis of Jeff Bezos hacked #iPhoneX

iPhone was exploited via #WhatsApp vulnerability that probably triggered RCE.
Similar exploit was fixed in October 2019 - CVE-2019-11932(double-free vulnerability) but instead of video it was triggered by GIF.
https://www.documentcloud.org/documents/6668313-FTI-Report-into-Jeff-Bezos-Phone-Hack.html