The newest patch in World of Warcraft is 5.4 Siege of Orgrimmar. Players at level 90 may do 4 new raids in raid finder, flex raid, normal, or heroic with items up to an item level of 566.
As of patch 3.2 the newest raid instance is Ulduar.
Patch 5.0.0 should be the next major content patch (right before Mists of Pandaria comes out) for World of Warcraft. There probably will not be a patch 4.4.
you can't
its already out
www.worldofwarcraft.com/patchnotes/3.2.0
As of 2010-05-30, the newest expansion pack is Wrath of the Lich King
Before 3.2
The newest World of Warcraft expansion is called World of Warcraft: Cataclysm
The patch is already out.Lol. Its came out at about March 2009.Patch 3.2.2
The 5.0.4 patch for World of Warcraft hit the live servers on Tuesday, August 28th, 2012.
This method is no longer possible. You must download the new installer from batlle.net to play World of Warcraft.
Voice chat was added in patch 2.3 with zul'aman.