We are pleased to announce: Version 5.0.18 of the Zimbra Collaboration Suite.
Key Enhancements:
21489 – CalDAV: support for calendar delegation (iCal 4/Snow Leopard/zimbraPrefAppleIcalDelegationEnabled)
33583 – Reduced duration of maintenance mode in backups (Just during MySQL & Lucene, not LDAP & first round of blobs.)
19702 – Trash/junk lifetime based on time message was moved instead of recieved zimbraMailPurgeUseChangeDateForTrash
06112 – ZCO: out of office assistant
29489 – ZCO: run local rules automatically (If Outlook & Zimbra filter act on same message, Outlook rule priority. Recommend disabling ‘Clear Categories on Mail’ under Tools > Rules & Alerts)
Notable Fixes:
21750 – Resource & location reservation across domains
30217 – Prevent outlook from sending mail on behalf of another person within the organization
38112 – Creating appointments in iCal does not send the invite
38711 – Calendar view going blank
38288 – PST migration Outlook ’07 SP2 crash
36923 – Tagging of appointments in ZCO causes failure in blackberries
39002/3, 39027, & 37540 – No need to re-apply the July critical security patch.
(Further details on PMweb.)
Save data, save time, save yourself from anguish: Take a backup before upgrading. Backup and Restore Articles – Zimbra :: Wiki
5.0.18 Network Edition Release Notes
5.0.18 Network Edition Downloads
5.0.18 Open Source Edition: Release Notes & Downloads
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-The Zimbra Team
Source: Zimbra Forums