Just three days before the game announcement at Blizzard Worldwide Invitationals in Seoul, Korea—Blizzard has released Starcraft patch 1.15.
Mark Kern (MikeKN) said: “The StarCraft patch 1.15 has been released! This latest version includes new functionality to Battle.net that allows players to organize and join custom StarCraft leagues (http://www.battle.net/info/patch.shtml). Please visit the patch notes page (http://www.blizzard.com/support/?id=msc02121p) for a complete list of changes.
Simply connect to Battle.net to update to the latest version, or visit the patch page (http://www.blizzard.com/support/?id=msc0411p) for standalone patches.”
UPDATE: SCLegacy has further details that may be of interest to Starcraft Tournament players.