Zimbra Forums

Release Notes:

Please post your patching and/or upgrading results here.

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( This is a very small summary. Check the release notes above for...

Hi there, I have created zm-docker as alternative way to run Zimbra. This save the hassle of configuring OS, software dependencies, install,...

I did a few test installs on a staging machine. For whatever reason, Synacor has listed systemd-resolved as a dependency in zimbra-os-requirements...

According to ZCS 10.0.18 release notes ZCS 10.0.18 should include a fix for CVE-2025-68645 ( Addressed an unauthenticated local file inclusion...

We are observing a serious inconsistency in how Zimbra enforces the authenticated sender depending on the mail client.

When a Zimbra mailbox is...

Hi, all

I am still using 10.1.10 and I saw 10.1.1.15 marked as released in
Zimbra FOSS release page. But there is no 10.1.1.15 tag in
zmbuild...

Just in case people missed it:

I'm not sure if the particular subsystem is part of a normal TLS hand port, but better safe than sorry.

Better...

ZCS FOSS 10.1.16 - Security fixes and embargoed commits

This thread will study ZCS NE 10.1.16 (released on February 04, 2026) security fixes and...

I am not receiving notifications based on emails for several days.

So... as it happened in the past I'm pretty sure that the forum is not able to...

Hello, I have Zimbra mail working on one computer, but I can't open it on another laptop. I use the link but the password doesn't work. How do I...