 Nearly 12,000 flights Friday and canceled more than 5,000. It affects a lot more than airports. This computer outage has affected banks, television broadcasters, healthcare, hospitals. Now the problem is not an attack, it's not hacking. Fox's Steve Harrigan, a faulty software update by CrowdStrike caused it. It's a cyber security company that does business with most of the Fortune 500 companies. They had a computer malfunction that knocked out Microsoft, basically crashed it.