Lately we’ve been hinting at some of the big changes on the way for Counter-Strike: Global Offensive.
On Monday, we will release a major update to CS:GO. It will feature a revised matchmaking system for Classic Competitive mode, two maps (the classic de_vertigo and the fast-paced ar_monastery), and a ton of bug fixes based on community feedback.
Fuente: http://blog.counter-strike.net/index.php/2012/09/5240/
Traducción en #17.