Are these attacks through Blast Door? I thought Apple's been pretty proactive putting engineering into this issue - but if blast door is getting blasted open no

Are these attacks through Blast Door? I thought Apple's been pretty proactive putting engineering into this issue - but if blast door is getting blasted open not a good look. I saw one article saying 14.6 is getting punched through - ouch! BlastDoor was apple's efforts to rein in the iMessage holes.