The 10.6.8 update is recommended for all servers currently running Snow Leopard Server. This update includes general operating system fixes, as well as specific fixes for:

- properly displaying videos in Wiki pages when viewed from Firefox or Internet Explorer browsers

- reliability of using sharepoints with Time Machine

- reliability of vacation mail notices

- improved reliability of processing international character encodings in iCal Server

- improved authentication support when accessing iCal Server from iOS devices

- properly enabling previous updates in Software Update Server

- improved reliability for cascading Software Update Servers

For detailed information on this update, please visit this website: http://support.apple.com/kb/HT4560.

For detailed information on security updates, please visit this website: http://support.apple.com/kb/HT1222.