| Release | Features (tenative) |
|---|---|
| Release 4.1 (12/97) |
NNTP (News) Server Dial-on-demand support Proximity based searches ODBC Scripting Separate Logs for Virtual Hosts Support for multiple default pages |
| Release 4.2 (1/98) |
Full HTTP 1.1 support Additional GUI APIs for security administration |
| Release ? (investigating) |
IMAP4 Server Network Application Sniffer (Sambar Server plug-in) |