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

Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)

• Fix a crash bug during changelevel when the Steam client is unable to init
  
• Reduced the frequency of diagnostic messages for out-of-range positions and velocities
  

Team Fortress 2

• Added the Red Orchestra 2 promo items
  
• Fix a crash bug related to the Righteous Bison
  
• Fix a bug where the increased_maxplayers server tag was being set when the 25th internal player slot was added for replay
  
• Fixed a bug that caused team color paints to appear to be coming out of the wrong cans for the store icons
  
• Updated the main menu backgrounds to include Granary and Upward