 running Microsoft Windows. It grounded flights, knocked down some financial companies and more. CBS's Carter Evans. Why wasn't this rolled out in phases so that they could have caught this earlier? Well, that's one thing that CrowdStrike says it's looking into. They said they did catch it and stop it from going out to even more computers. But I talked with some cybersecurity experts and they say the threats move at real time. They move at light speed right now. So the updates need to come