Counter-Strike: Global Offensive Patch 25 February 2012

The update will be applied automatically when your Steam client is restarted
Valve has announced that a new beta patch for Counter-Strike: Global Offensive (CS: GO) has been released on Steam. It made Kevlar and helmet purchasable separately, and fixed many instances reported in forums of players being able to access areas that should be inaccessible. The patch also changed quickmatch to de_train.