Turbine has officially pushed out Update 5 to live servers today. Update 5 brings major new guild features to the game, including a new guild leveling system, guild bases in the form of customizable airships, and guild trophies.
This latest update also brings a new "Phiarlan Carnival" adventure pack to the game, along with new Bard & Favored Soul hirelings, Monk & Cleric adjustments, new spells for Sorcerers, new feats for Rogues and Warriors, and new traps for Rogues.