The latest Kit Kat updates for the Moto X did patch root, but no worries security expert Justin Case has come to the rescue again. He has released his method for rooting the latest update for the Moto X's. This root includes system Read Write as well. This Root method is beta. You will need to be very familiar and comfortable with using ADB and running commands. This root method is very detailed and you will need to read the entire process and fully understand it before you begin. You have the potential to do damage to your device if you mess it up. You have been warned. Head to the link below for the full guide and all of the files you will need to download.