As since the Device is launched it has been a talk of the town . A Device with Powerful Config and amazing features . The Guys over XDA Developers have been really working hard on that as , now they have finally succeeded to get pass the Rooting thing even when the Device’s Bootloader is locked and risk bricking of your device .
The Guy who has discovered the exploit has also provided a root kit and the exploit is reported to be designed for Japanese DoCoMo version of Sony Xperia Z smartphones.
However the Users from the Other Region have reported to claim that they have also a root access of the device using this Exploit . So, Better hope in the Future regarding the Rooting of the Powerhouse Xperia Z . But , please remember the process involves some risk and would void your warranty for obvious reasons. So, proceed only if you know what you are up to.