Steam News announces the release of a new automatic update for Team Fortress 2, Counter-Strike: Source, and Day of Defeat: Source. The patch notes follow.

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.

Counter-Strike: Source

• 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.