Counter-Strike: Source v1.0.0.72 updates:

• Added ConVars sv_rcon_maxpacketsize and sv_rcon_maxpacketbans to allow server admins to control the maximum RCON packet size and whether or not users get banned for exceeding that limit. The defaults reflect the existing behavior.
• Fixed not being able to import custom spray images on Macs
• Fixed Macs cancelling http map downloads that take longer than 30 seconds
• Updated the HTML renderer for displaying server MOTD
• Fixed hl2.exe has stopped working error