Zimbra Platform Upgrade from 2026-03-01 18:00 GMT to 2026-03-01 21:00 GMT

Scheduled maintenance Zimbra Email and Collaboration Webmail
2026-03-01 18:00 GMT · 3 hours

Updates

Scheduled

We will be upgrading our Zimbra platform to release 10.1.16

User Impact

Installing the patch will require mailbox servers to be restarted periodically during the maintenance window resulting in that server’s mailboxes being unavailable for a short period.

February 13, 2026 · 10:56 GMT

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