Valve heeft een Steam update uitgebracht voor Counter-Strike Source en de Source engine. Deze updates zullen automatisch toegepast worden zodra het Steam client opnieuw word opgestart. De updates zijn als volgt:
Source Engine * Fixed prediction errors on the client when navigating * Fixed bug where server sent updates slower than specified in cl_updaterate * Fixed prediction errors when cl_updaterate is a large number People who turned off cl_smooth should re-enable it after this release. * Fixed a rare crash in physics * Option -heapsize now works correctly on machines with more than 4GB of memory Counter-Strike: Source * Fixed exploit with demo recording clearing flashbang and smoke effects * Fixed minor exploit allowing thirdperson even if cheats were disabled on the server * Fixed bug allowing movement at run speeds while ducked