Starbucks just chose to become uncertified Kosher from the Star-K.
Here is what the Star-K has on their website regarding this:
PLEASE BE ADVISED THAT STARBUCKS CORPORATION HAS DECIDED TO END THE EXPANDED STAR-K KOSHER INFORMATION PROGRAM.
CONSUMERS ARE ADVISED THAT EFFECTIVE IMMEDIATELY THE STAR-K CAN NO LONGER VOUCH FOR THE KASHRUS OF ITEMS PREVIOUSLY LISTED THAT DO NOT BEAR A RELIABLE KOSHER SYMBOL THIS INCLUDES FRAPPUCCINOS AND ALL FLAVORED DRINKS.