Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Source Engine Changes (TF2, DoD:S, HL2M)

• Added rate limiting for connections and added the following ConVars to support that:
  • sv_max_connects_sec
    
  • sv_max_connects_window
    
  • sv_max_connects_sec_global

Team Fortress 2

• Added a full moon background for the main menu
  
• Added new promo items
  
• Fixed a Linux dedicated server crash when using +randommap on the command line
  
• Fixed some bugs with the way items appear in the Steam Community and Steam Trading
  
• Optimized several materials to improve performance
  
• Updated the localization files