Feb 2, 2016
Left 4 Dead 2 - Update
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.
Feb 1, 2016
Left 4 Dead - Update
Left 4 Dead - Valve
An update has been released for Left 4 Dead

- Fixed two exploits that could allow remote code execution.
Dec 18, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2:

- Added haptics support for Steam Controllers
Dec 16, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2:

- Fixed Options menu cutting off Steam Cloud option.
Dec 10, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Fixed some Steam Controller bugs
- Added bindings for voting with the Steam Controller
Nov 11, 2015
Left 4 Dead 2 Authoring Tools - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2 Authoring Tools.

- Fixed Workshop Manager failing to launch.
Nov 10, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Additional bindings and fixes for Steam Controller support.
Nov 6, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Added native steam controller support.
- Added support for surround sound on SteamOS.
Oct 14, 2015
Left 4 Dead - Update
Left 4 Dead - Valve
An update has been released for Left 4 Dead.

- Fixed an exploit that could shut down dedicated servers.
- Fixed several buffer overflow exploits with networked files.
- Fixed a series of exploits caused by invalid or malformed textures.
Oct 1, 2015
Left 4 Dead 2 - Update
Left 4 Dead 2 - Valve
An update has been released for Left 4 Dead 2.

- Fixed several security issues.
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