Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
- Fixed a packet injection exploit in the client/server streams
- Fixed UDP logging exploit
- Added a new server convar "sv_logsecret" which emits a new S2A_LOGSTRING2 UDP packet to any UDP log targets with the secret value pre-pended