Updates to Counter-Strike: Source and the Source Engine have been released. The updates will be applied automatically when your Steam client is restarted. The specific changes include:
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
