You can also read our full story here: www.wired.com/story/a-devi... Please check your car—particularly if it was ever sold in Southern California, where KARR is most widely used—and if you have the device, patch it now. /end

A Device Hidden in Cars Across the US Leaves Them Vulnerable to Hacking and Paralysis. Patch It NowDealerships installed alarms in millions of vehicles—and left them in even if the buyer didn’t want them. Now researchers warn they can be hacked to unlock, track, and disable cars.www.wired.com