How long until the articles telling users to disable iMessage?
BlastDoor is a great step, to be sure, but it's pretty lame to just slap sandboxing on iMessage and hope for the best. How about: "don't automatically run extremely complex and buggy parsing on data that strangers push to your phone?!"(I do think they should be more cautious though. For example, under no circumstances should Apple Mail ever auto-extract an attached zip file from a stranger.)