Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Revised fix for Linux build including latest security patches.
An update has been released for Left 4 Dead 2.
- Revised fix for Linux build including latest security patches.
Left 4 Dead 2
- Released
- Nov 16, 2009
- Platforms
- Last updated
Updates & announcements
- Developer postOriginal post
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Fixed several crashes and exploits reported via HackerOne.
Original postAn update has been released for Left 4 Dead 2.
- Fixed several crashes and exploits reported via HackerOne.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Fixed a compatibility issue that was causing a crash on Linux clients.
Original postAn update has been released for Left 4 Dead 2.
- Fixed a compatibility issue that was causing a crash on Linux clients.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Fixed exploits used to crash remote servers.
Original postAn update has been released for Left 4 Dead 2.
- Fixed exploits used to crash remote servers.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Fixed some exploits used to crash remote servers.
Original postAn update has been released for Left 4 Dead 2.
- Fixed some exploits used to crash remote servers.
- Developer post
Left 4 Dead 2 Free Weekend
Left 4 Dead 2 celebrates its 15th anniversary this weekend by going free-to-play until November 18th. Jump in for the first time to battle zombie hordes with your friends, or come back for the opportunity to finally earn the "Good Guy Nick" achievement!
Original post
Left 4 Dead 2 celebrates its 15th anniversary this weekend by going free-to-play until November 18th. Jump in for the first time to battle zombie hordes with your friends, or come back for the opportunity to finally earn the "Good Guy Nick" achievement!
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Fixed several crash and remote code execution exploits. - Fixed a crash on some NVIDIA graphics cards when shader detail is set to High.
Original postAn update has been released for Left 4 Dead 2.
- Fixed several crash and remote code execution exploits.
- Fixed a crash on some NVIDIA graphics cards when shader detail is set to High. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2. - Player connect message is no longer networked to clients, to prevent exposing player IP addresses.
Original postAn update has been released for Left 4 Dead 2.
- Player connect message is no longer networked to clients, to prevent exposing player IP addresses.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed a regression that blocked taking screenshots.
Original postAn update has been released for Left 4 Dead 2:
- Fixed a regression that blocked taking screenshots.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed a memory leak exploit in lobby chat. - Prevent running arbitrary script code on a remote server. - Prevent a network exploit that gave the client access to server settings. - Implementation example for a new beta feature in S
Original postAn update has been released for Left 4 Dead 2:
- Fixed a memory leak exploit in lobby chat.
- Prevent running arbitrary script code on a remote server.
- Prevent a network exploit that gave the client access to server settings.
- Implementation example for a new beta feature in Steam. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed an exploit that could block a player from connecting to any game, whether online or local. - Fixed two exploits that used invalid content to crash the game or prevent it from loading. - Fixed a memory leak when rejecting inva
Original postAn update has been released for Left 4 Dead 2:
- Fixed an exploit that could block a player from connecting to any game, whether online or local.
- Fixed two exploits that used invalid content to crash the game or prevent it from loading.
- Fixed a memory leak when rejecting invalid content. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed a bug that prevented the community server list from appearing.
Original postAn update has been released for Left 4 Dead 2:
- Fixed a bug that prevented the community server list from appearing.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed two exploits that could remotely crash servers. - Fixed music not playing at the main menu on Linux.
Original postAn update has been released for Left 4 Dead 2:
- Fixed two exploits that could remotely crash servers.
- Fixed music not playing at the main menu on Linux. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed another exploit where malicious network packets could severely degrade server performance. - Fixed a client exploit that could cause long server stalls. - Fixed a potential crash if a Charger failed to return to valid nav for
Original postAn update has been released for Left 4 Dead 2:
- Fixed another exploit where malicious network packets could severely degrade server performance.
- Fixed a client exploit that could cause long server stalls.
- Fixed a potential crash if a Charger failed to return to valid nav for an extended period of time.
- Fixed a rare hang from ray traces encountering NaN values. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Blocked an exploit that could forcibly disconnect a player from any server, even when playing a local game.
Original postAn update has been released for Left 4 Dead 2:
- Blocked an exploit that could forcibly disconnect a player from any server, even when playing a local game.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed two exploits that could crash remote servers. - Fixed missing lobby state messages. - Fixed community server searches not always returning the full set of lowest-ping results.
Original postAn update has been released for Left 4 Dead 2:
- Fixed two exploits that could crash remote servers.
- Fixed missing lobby state messages.
- Fixed community server searches not always returning the full set of lowest-ping results. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Improved the reliability of "mm_dedicated_force_official_servers" to find the lowest ping server across the supplied IPs.
Original postAn update has been released for Left 4 Dead 2:
- Improved the reliability of "mm_dedicated_force_official_servers" to find the lowest ping server across the supplied IPs.
- Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed several matchmaking lobby exploits. - The cvar "mm_dedicated_force_servers" now only applies to lobbies with the "Best Available Dedicated" server type as originally intended - for all other lobby types the cvar is ignored. L
Original postAn update has been released for Left 4 Dead 2:
- Fixed several matchmaking lobby exploits.
- The cvar "mm_dedicated_force_servers" now only applies to lobbies with the "Best Available Dedicated" server type as originally intended - for all other lobby types the cvar is ignored. Lobby leaders who wish to force official dedicated server selection due to location or network issues should use the new cvar "mm_dedicated_force_official_servers", which only pulls from available official dedicated servers at the requested IPs. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed an exploit where reliable network fragments could stall out a server indefinitely. - Re-enabled uploads by default so sprays will work again.
Original postAn update has been released for Left 4 Dead 2:
- Fixed an exploit where reliable network fragments could stall out a server indefinitely.
- Re-enabled uploads by default so sprays will work again. - Developer post
Left 4 Dead 2 - Update
An update has been released for Left 4 Dead 2: - Fixed a degenerate case where malformed network packets could delay processing the remainder of the stream, severely impacting server performance.
Original postAn update has been released for Left 4 Dead 2:
- Fixed a degenerate case where malformed network packets could delay processing the remainder of the stream, severely impacting server performance.