. >> andrew is a security analysis, where iosec is their director of security. his whole job is to preexivelexy hack almost anything. >> trying to find the same bugs and use them to further national security. and there are people like us trying to fix them. >> how do you know how to stay ahead of these people? >> it is difficult at times. but really it just comes down to having better hackers, having more time to work on things. and hoping you find the bug before someone hurts someone with it. >> it will take years and cost millions to just develop more systems to help cars. allen schauffler joins us. you have the very model of jeep, it must have made you think twice. this is not just an issue of jeep or chrysler. most of the new car makers have the same vulnerability. >> not just one make or model, not just the 2014 jeep cherokee. general motors issued a software update, apparently a hacker revealed vulnerabilities, so somebody could have turned a person's ignition on and off, track where it was doing, track where it was going, and so forth. people driving on t