11/06/2010 Team Fortress 2 Update Released
Updates to Team Fortress 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Team Fortress 2
Fixed training servers showing up in the server browser for other users
Fixed a crash related to level changes while playing a game with bots
Fixed a potential crash on startup
Remove debug "crash" command on dedicated servers