Updates to Team Fortress 2, Counter-Strike: Source and Day of Defeat: Source 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)
Disabled clients loading server plug-ins unless the plug-ins are signed by Steam or the client is running in insecure mode.
Added a checkbox to the Options->Audio dialog to control muting the audio when the game window is in the background.
Fixed crash in custom maps using the trigger_camera entity.
Team Fortress 2
Fixed another bug in the Steamworks internal stats reporting.
Updated the localization files.
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