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, HL2:DM)

• Fixed an audio problem for Mac users
• Added a new ConVar sv_shutdown_timeout_minutes
  • Forces a server to shutdown if it has been requested to do so, even if the server is not empty

Team Fortress 2

• Added new promo items
• Fixed a crash in the class loadout panel for Mac users
• Fixed a dedicated server memory leak when running Mann vs. Machine mode
• Fixed tf_forced_holiday not properly forcing the holiday mode
• Fixed an Mann vs. Machine exploit that allowed permanent ubercharge/critboost effects on non-Mann-Up servers.
• Added missing style names for the Plutonidome, Sir Hootsalot, and the Bat Outta Hell
• Fixed column header labels being clipped in the scoreboard
• Fixed a dedicated server performance issue related to bots
• Fixed an incorrect texture for the Jumper's Jeepcap
• Fixed team colors for the Voodoo JuJu (Slight Return)
• Updated the localization files
• Updated cp_gullywash_final1
  • Fixed the large curved railing in the Blu Base to mirror the railing in the Red Base
  • Fixed Red Capture Point 2 to prevent capping through a wall behind the point