Release Notes: Secure SMTP on port 465 is enabled by default during installs or upgrades. vCard email attachments can be easily added to Address Book. The upgrade time for a large deployment was reduced. Full backups now support more than 32,000 users on a server. The Exchange and Domino migration wizards were enhanced for calendar events and aliases. Account aliases are now hidden during a GAL search. Fixes were made for time shifts between calendar events set on Treos, Outlook, and the Web client.


Release Notes: This release adds support for instant messaging, tasks, online document authoring (GA), and over-the-air sync to BlackBerry, iPhone, and J2ME devices.


Release Notes: Support for an automated MySQL database corruption check that will send a notification to the admin. Spam training has been enhanced by allowing programmatic scanning of folders without requiring a password. Admins can get backup and restore complete notifications sent via email. .Doc and .pdf files open correctly in Zimbra Web Client. iSync will not duplicate the calendar, and iSync Connector works correctly with Mac OS X 10.4.10. Servers automatically start after a ZCS upgrade. Web-based cross-mailbox discovery is available for the optional Zimbra Archiving and Discovery module.


Release Notes: This is the first release in the 5.0.0 release cycle. New features include IM, Tasks, Standard Client autocompletion, and keyboard navigation. Updates have been made to migration wizards and apple/outlook connectors.


Release Notes: Secure SMTP on port 465 is enabled by default during installs or upgrades. vCard email attachments can be easily added to Address Book. The upgrade time for a large deployment was reduced. Full backups now support more than 32,000 users on a server. The Exchange and Domino migration wizards were enhanced for calendar events and aliases. Account aliases are now hidden during a GAL search. Fixes were made for time shifts between calendar events set on Treos, Outlook, and the Web client.


Release Notes: This release fixes a number of bugs in 4.5.2. The impact of one bug was that incoming 8-bit messages could be permanently corrupted when they enter the ZCS. This has impacted several customers outside the United States and customers anywhere receiving mail from people outside the United States. This major bug existed only in 4.5.2 and is fixed in 4.5.3. The periodic issues with the Web client failing to load in IE7 are believed to have been fixed.