i rely on palo alto networks chairman and ceo nikesh arora.kesh, i won't do the good to have you on, how are you doing, let's get right to it how big, how bad, why do we care? >> well, jim, this is a very, very sophisticated, almost look a dream attack for a cyberhacker, right the ability to get into the software development life cycle of a piece of software, which is used by 300,000 customers, effectively you have to back door keys to 18,000 customers if they have not been able to protect themselves against this patch. so this is going to be a big one. this is going to be one of the top five attacks in the history of cybersecurity >> if i'm a person at home and worried about my bank account, worried about my electricity, what am i worried about? is this enterprise and you better be darn worried about it? >> it is enterprise. it is government it is everything you can imagine. because it is hard to get 300,000 customers out there. hard to get them to download the patch. there are organizes around the world which are government i think literally