The default security code is to be set in the system parameters.
If you reset a user mailbox password (security code) it goes back to the default listed in the system parameters.
If you do a .l sys and seardc for default security code, you will find it.
With an .m sys and the number for actual system parameter, you can set it as you wish.
Often it is 0000 or 1234.
The system parameter# is 105: DEFAULT SECURITY CODE FOR MAILBOX LOGON.
///doktor