User blog comment:Moogleknight24/Werewolves/@comment-106.70.32.159-20111025124112/@comment-4317122-20111025133153

Yes. Except for the information about vampires being in the game, along with some details about them and the art director stating that they are not including werewolves in the finished vanilla version of Skyrim but not ruling out DLC, bethesda has not released any info on player transformations. :)