'The World of Warcraft Vault offers a word that WoW needs to be patched to version 2.0.3 after installation of the new Burning Crusade expansion for the MMORPG. This prompts a "helpful warning" from Blizzard to hold onto the patch file until after The Burning Crusade is installed.'
Source:
http://www.bluesnews.com HAVE A NICE DAY!