Any iPhone device from 2011 to 2017 could soon be jailbroken, thanks to an underlying flaw that there's no way to patch. For the last several years, so-called jailbreaks of iPhones—cracking iOS to let any software run on the device—have been exceedingly rare. When one appeared in August for iOS 12, it was surprising to even the most dedicated Apple hackers. But today a security researcher publishe