Left 4 Dead 2
Left 4 Dead 2 - Update
- Fixed two exploits that could remotely crash servers.
- Fixed music not playing at the main menu on Linux.
Left 4 Dead 2 - Update
- 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.
Left 4 Dead 2 - Update
- Blocked an exploit that could forcibly disconnect a player from any server, even when playing a local game.
Left 4 Dead 2 - Update
- 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.
Left 4 Dead 2 - Update
- Improved the reliability of "mm_dedicated_force_official_servers" to find the lowest ping server across the supplied IPs.
Left 4 Dead 2 - Update
- 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.
Left 4 Dead 2 - Update
- Fixed possible corruption of the unreliable network stream during high network loads.
- Increased default command limits to prevent spurious disconnects.
Left 4 Dead 2 - Update
- Added protections against malformed network packets.
- Reduced server-side command limits per client.
- Fixed a regression in script handling of regular expressions.
- Fixed several vulnerabilities and exploits reported via HackerOne.
Left 4 Dead 2 - Update
- Fixed several vulnerabilities and exploits reported via HackerOne.
Left 4 Dead 2 - Update
Tank Run mutation fixes based on feedback from Tank Run community groups:
- Removed auto-revive.
- Re-enabled water slowdown.
- Re-enabled crawling when incapped.
- Lowered revive health to 40.
- Revive duration set to 3 seconds.
- Fixed issue where Tanks deleted by triggers were still counted as alive.
- Starting the two extra generators in Sacrifice finale will now decrease the finale timer by 30 seconds and spawn a Tank for each generator.
- Fixed issue where Tanks wouldn't spawn if some players were still connecting.