We had some in January, but it seems, (unless I’m confused) that Wizard’s rolled their stealth and quietly updated some things on Wednesday.
Updated on 3/4/09 were:
Draconomicon, The Forgotten Realms Campaign Guide, Martial Powers, and the Adventurer’s Vault.
www. Newbie DM .com 
Questing GM
March 7, 2009
Good call! No one would have noticed. Thanks.
Gary
March 8, 2009
Among other things, they nerfed some stuff in AV that needed nerfin’.
newbiedm
March 8, 2009
They also nerfed Marked Scourge off the Martial Powers book, that one was causing problems too….