The Official Minecraft 1.4.3 Prelease is available now read about it and download it at http://www.mojang.com/2012/11/minecraft-1-4-3-pre-release/

They Plan To release the official update on wendsday if there are no major bugs or problems so if you don't get the Prelease you don't have to wait long

View the changelog at http://www.mojang.com/2012/10/minecraft-pretty-scary-update/

Minecraft pocket edition 0.5.0 is submitted reported minecraft pocket edition devoploper jbernhardsson you can follow him on twitter @jbernhardsson you can also view a change log here http://mojang.com/2012/11/minecraft-pocket-edition-0-5-0-submitted