The Xbox One jailbreak has been made possible by hackers when discovered a method which is similar to RGH, that allows them to run pirated games on the system.
The hackers who made the Xbox One jailbreak said and that to stop the exploit, Microsoft would need to roll out new hardware to stop it. This means that Microsoft would have to release a new version of the Xbox One just so that the hack would have to be developed for that system so that it could work.
The hackers would reveal their method for everyone to see in the near future.