Mar 24, 2016
Left 4 Dead
An update has been released for Left 4 Dead. - Fixed exploits that could allow remote code execution. - Remove forced shutdown when ctrl-alt-del is pressed. - Protect against a reported crash caused by a map name parsing failure. - Protect against a reported crash when returning to a lobby.
Feb 23, 2016
Left 4 Dead
Feb 18, 2016
Left 4 Dead
Feb 18, 2016
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Fixed an exploit where a player could call a vote that would pass immediately without input from the rest of the players.
- Fixed an issue where sounds could start looping on Linux.
- Fixed Steam Controller issues with spectating and MOTD.
- Fixed a bug that could cause some servers to hang on shutdown, causing a temporary reduction in total server capacity after updates.
- Fixed a remote code execution exploit.
- Upgrade OSX SDK version.
Feb 18, 2016
Left 4 Dead
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Fixed two exploits that could allow remote code execution.
- Fixed controller navigation of some lobby settings menus.
Left 4 Dead
Feb 1, 2016
Left 4 Dead
Counter-Strike
Dec 18, 2015
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2:

- Added haptics support for Steam Controllers
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