The 40Mb v2.1.2 patch is now available for download vis the Blizz downloader. Highlights below:
World of Warcraft Client Patch 2.1.2
The latest patch notes can always be found at http://www.worldofwarcraft.com/patchnotes/
* Arena and Honor Rewards: As part of the inauguration of Season 2, the costs of all Arena items and Honor items has been reduced.
* Some new cooking recipes are available from Kylene in Shattrath City.
* PvP Trinkets: Insignia of the Alliance, Insignia of the Horde, Medallion of the Alliance, and Medallion of the Horde have all been redesigned. The trinkets for all classes now have the same effect: Dispels all movement impairing effects and all effects that cause loss of control of your character.
* Many raid items have had their art improved.
* Fixed a memory leak that may occur when a player alt-tabs out of the game, engages a screensaver, or locks their machine.