What special permissions were used to enable the attack? AFAIK, the hacker broke out of the sandbox in addition to rooting iMessage. Also, the surface area av

What special permissions were used to enable the attack? AFAIK, the hacker broke out of the sandbox in addition to rooting iMessage. Also, the surface area available to a sandbox is too large. Firecracker like VM isolation is required for safety, which Apple seems to be moving towards when it comes to parsing from their apps at least.