Was just announced the untethered jailbreak for Apple TVFirmware 4.3.3 and 4.4.4!

You can download Seas0nPass for Windows and Mac and follow the complete step-by-step tutorial on how to perform untethered jailbreak on your Apple TV devices running the latest iOS 4.4.4 firmware from here.

Note: If you’re already running a tethered version of 4.4.4 you will need to re-jailbreak using Seas0nPass to take advantage of the new untethered version. 

Which plugins are supported on 4.4.4?
● Couch Surfer (works)
● Last.fm (works)
● Media Player (works)
● NitoTV (works)
●Overflow (works)
● Remote HD (works)
● Rowmote (works)
● RSS Feeds (works)
● Weather (works)
● XBMC (works)
● Plex (not working)
Direct Download Links:

Download Seas0nPass for Windows

Download Seas0nPass for Mac OS X