Apple’s Security Update 2003-07-23 for both Mac OS X 10.2.6 Client & Server “improves the security of your system by assigning a ‘disabled’ password to a new account created by Workgroup Manager until that account has been saved for the first time. This ensures the new account cannot be accessed by an unauthorized individual.
Security Update 2003-07-23 is availabe via the Software Update pane of System Preferences or for more information and download links, click here.