To address the following before the ZCS 7.0 and 6.0.9 cycles we are releasing a 2nd patch for version 6.0.8 GA.
6.0.8 P2 Directions: zcs-patch-6.0.8_GA_2678.pdf
6.0.8 P2 Download: zcs-patch-6.0.8_GA_2678.tgz (md5)
50398 - Invitations with empty CN field result
47488 - Preemptive auth incorrectly applied to http requests
50419 - UserServlet basic auth challenge is not working
50603 - When emptying large folder, batch size ignores zimbraMailEmptyFolderBatchSize
49624 - Appointment doesnt show the details in Calendar (after it was accepted)
50191 - error HTTP 500 on shared notebooks in zcs 6.0.8 when not in English
49412 - zmmailbox modifyFolderGrant issue with revoking grant for all
Follow Backup and Restore Articles - Zimbra :: Wiki
Then as root on servers where the zimbra-core or zimbra-store package is installed (basically all servers this time):
tar -xzvf zcs-patch-6.0.8_GA_2678.tgz
-P2 build 2678 is cumulative, no need to install P1 build 2673 first.
-Should only be applied to existing instances of 6.0.8 build 2661 or 6.0.8 P1 build 2673.
-At this time there is no planned full 400MB installer release of build 2678.
-All version output information may not change after installing the patch (see /opt/zimbra/.install_history)
-File is 27MB, with checksum b34c2c3772d5b3b549d9a827ffa25a43
If you aren't yet running ZCS 6.0.8:
Network Edition: Release Notes & Downloads | Open Source Edition: Release Notes & Downloads