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)
Fixed a problem that allowed malicious clients to disable the "ping" and "status" commands for other connected clients
Team Fortress 2
Added The Toss-Proof Towel
Fixed a bug that caused many avatar images to not show up in the scoreboard
Fixed the Sharpened Volcano Fragment not igniting players
Fixed damage to buildings applying on-hit effects such as the Übersaw charge
Fixed Sticky Jumper stickybombs changing team when air-blasted
Fixed large floating point values getting truncated in WebAPI responses
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Community request
Added SetForcedTauntCam player input for map makers to place the player into third-person