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Zimbra Collaboration 9.0.0 now available. Read the release notes.
Zimbra Collaboration 8.8.15 LTS now available. Read the release notes.
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Last post

Rspamd: A replacement for Spamassassin & Postscreen

Last post by lowhigh « Wed Apr 08, 2020 4:29 pm
Replies: 194
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by phoenix » Sat Jul 29, 2017 3:19 pm

I've been looking for a suitable replacement for DSPAM, a project that was good but died and became unmaintained then totally removed from Zimbra. In...
194 Replies

858914 Views

Last post by lowhigh View the latest post
Wed Apr 08, 2020 4:29 pm

Topics

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Last post

Zimbra 9 - FOSS

Last post by JDunphy « Fri Jul 03, 2020 6:03 pm
Replies: 18
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by jorgedlcruz » Wed Apr 15, 2020 8:22 am

Hi guys,
Have you seen the unofficial version Beezim has released? It is for RHEL/CentOS, but interesting -

I was looking at how to build your own...
18 Replies

10592 Views

Last post by JDunphy View the latest post
Fri Jul 03, 2020 6:03 pm
Zimbra 9 now available - in case anyone missed the blog post

Last post by rholighaus « Tue May 19, 2020 5:06 pm
Replies: 42
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by phoenix » Tue Apr 07, 2020 5:44 pm

Release Notes:

Before anyone asks, there doesn't appear to be an OSS version available (yet?) for download and the new Modern Web App is only...
42 Replies

18530 Views

Last post by rholighaus View the latest post
Tue May 19, 2020 5:06 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by jorgedlcruz « Tue May 05, 2020 12:23 pm
Replies: 81
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Attachment(s) by jorgedlcruz » Tue Aug 08, 2017 12:50 am

Hello everyone,
I've been working on a spare project using Grafana and Zimbra Collaboration. This dashboard, based on the well-known pflogsumm,...
81 Replies

129994 Views

Last post by jorgedlcruz View the latest post
Tue May 05, 2020 12:23 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by Lewis-H « Wed Apr 22, 2020 1:24 pm
Replies: 8
Attachment(s) by jorgedlcruz » Mon Aug 14, 2017 12:20 pm

Hello everyone,
I've been working on a spare project using SNMP and Zimbra Collaboration. This project uses a modified version of the popular...

8 Replies

29622 Views

Last post by Lewis-H View the latest post
Wed Apr 22, 2020 1:24 pm
CVE-2019-9670 being actively exploited (Hacked Server)

Last post by phoenix « Sun Feb 16, 2020 7:22 am
Replies: 248
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Attachment(s) by maxxer » Wed Apr 03, 2019 2:32 pm

As many repoted on IRC, the latest security bug found in Zimbra is being actively exploited in the wild.

It's easy to find a compromised install...
248 Replies

276347 Views

Last post by phoenix View the latest post
Sun Feb 16, 2020 7:22 am
certbot-zimbra v0.2

Last post by onzyg « Mon Sep 09, 2019 7:54 pm
Replies: 5
by maxxer » Sun Sep 10, 2017 8:30 am

Hi
An update for the users of this script: I've partially rewritten it so that now it patches nginx's template file instead of production ones....

5 Replies

27719 Views

Last post by onzyg View the latest post
Mon Sep 09, 2019 7:54 pm
STARTTLS everywhere

Last post by FredKarno « Thu Jul 11, 2019 12:39 pm
Replies: 7
by phoenix » Sat Jun 30, 2018 9:38 am

Following on from their success with Let's Encrypt (and certbot) the Electronic Frontier Foundation have launched an initiative to get all mail...

7 Replies

21918 Views

Last post by FredKarno View the latest post
Thu Jul 11, 2019 12:39 pm
Another Letsencrypt method

Last post by JDunphy « Sat Jul 06, 2019 5:57 pm
Replies: 111
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by JDunphy » Fri Nov 04, 2016 6:52 pm

Thought I would share a method that I prefer over installing and allowing the letsencrypt software to take over my zimbra host. For those users that...
111 Replies

182435 Views

Last post by JDunphy View the latest post
Sat Jul 06, 2019 5:57 pm
memcached amplification attack

Last post by davidkillingsworth « Thu May 30, 2019 12:12 pm
Replies: 16
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by reason2008 » Thu Mar 01, 2018 12:06 am

Is this anything we need to be concerned about? My server is behind a firewall and doesn't allow the port addressed in the article.
16 Replies

36096 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
As soon as an account receives an email, it send multiple emails to another account

Last post by thiagozutter « Fri Jul 10, 2020 8:11 pm
Replies: 2
Attachment(s) by thiagozutter » Thu Jul 09, 2020 2:40 pm

Hello,

I am in a strange situation, where a specific email message, when it receives an email from any source, it automatically sends several...

2 Replies

338 Views

Last post by thiagozutter View the latest post
Fri Jul 10, 2020 8:11 pm
8.8.15-p11 installed - yum update suggests installing more zimbra stuff??

Last post by liverpoolfcfan « Thu Jul 09, 2020 7:11 pm
Replies: 2
by liverpoolfcfan » Wed Jul 08, 2020 11:46 pm

I just completed installing the latest p11 on zimbra 8.8.15 - running on CentOS 7.
[zimbra@mail ~]$ zmcontrol -v
Release...

2 Replies

616 Views

Last post by liverpoolfcfan View the latest post
Thu Jul 09, 2020 7:11 pm
8.8.15 Patch 11 NETWORK SERVICE ERROR when sending email

Last post by amanshukla0903 « Wed Jul 08, 2020 6:52 pm
Replies: 16
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by dbayer » Fri Jul 03, 2020 4:49 am

Hello,

I just updated to 8.8.15 Patch 11 on Ubuntu 18.04. Now I cannot send any emails. I get a network service error message.

Error Message...
16 Replies

2820 Views

Last post by amanshukla0903 View the latest post
Wed Jul 08, 2020 6:52 pm
mail content showing broken or not showing

Last post by 8RydeR « Wed Jul 08, 2020 11:44 am

by 8RydeR » Wed Jul 08, 2020 11:44 am

Hi,
we have a problem with our Zimbra 8.8.15 installed on Centos 6.
The problem started with 8.7.11 and is still there after the update to 8.8.15....

0 Replies

271 Views

Last post by 8RydeR View the latest post
Wed Jul 08, 2020 11:44 am
[SPAM]Sending email to other domain

Last post by phoenix « Wed Jul 08, 2020 11:18 am
Replies: 1
Attachment(s) by rsgertos » Wed Jul 08, 2020 11:11 am

Hi,

I would like to know if it's natural to tag the email as spam by other mail servers especially google and yahoo when you are sending for the...

1 Replies

287 Views

Last post by phoenix View the latest post
Wed Jul 08, 2020 11:18 am
Sync Your Gmail and Zimbra Calendars ?

Last post by cdemanet « Wed Jul 08, 2020 10:03 am
Replies: 9
by maciunio2 » Fri Nov 16, 2018 11:37 am

Hi
after reading this post some people came to the same error I have :
ERROR: account.INVALID_ATTR_NAME (invalid attr name: invalid attr...

9 Replies

2482 Views

Last post by cdemanet View the latest post
Wed Jul 08, 2020 10:03 am
zmprov interactive and utf-8

Last post by molestaa « Wed Jul 08, 2020 8:47 am

by molestaa » Wed Jul 08, 2020 8:47 am

Hello,
I'm in the middle of migration to newest version of Zimbra and I have a problem with encoding in signature for Zimbra accounts.
I'm trying to...

0 Replies

105 Views

Last post by molestaa View the latest post
Wed Jul 08, 2020 8:47 am
Помогите разобраться с SSL и сертификатами S/MIME

Last post by Сергей « Wed Jul 08, 2020 8:39 am

by Сергей » Wed Jul 08, 2020 8:39 am

Добрый день!
Прошу помощи, так как принял сервер по наследству и сам с SSL не работал.
Не могу даже понять где и как выпускались сертификаты для...

0 Replies

81 Views

Last post by Сергей View the latest post
Wed Jul 08, 2020 8:39 am
Mail Polling interval bug

Last post by felix_s84 « Wed Jul 08, 2020 8:01 am
Replies: 9
Attachment(s) by felix_s84 » Wed Jun 17, 2020 6:39 am

Hello. We are using ZCS 8.8.15_GA3928 and faced strange behaviour:
In the admin console, Preferences - Default COS we set Polling interval - On New...

9 Replies

2188 Views

Last post by felix_s84 View the latest post
Wed Jul 08, 2020 8:01 am
is this wiki document tested with / valid for 8.8.x FOSS? (zmsetservername)

Last post by bisi « Wed Jul 08, 2020 6:48 am
Replies: 1
by bisi » Wed Jul 08, 2020 2:56 am

the document itself says it is only verified up to 8.6.

Does anyone have any insight as to whether it would work with 8.8.15 (FOSS)?

basically I...

1 Replies

381 Views

Last post by bisi View the latest post
Wed Jul 08, 2020 6:48 am
Proxy issue - how to verify proxy function on single-server install, after modifications?

Last post by bisi « Wed Jul 08, 2020 6:25 am

by bisi » Wed Jul 08, 2020 6:25 am

I have a single-server install of zimbra 8.7.11 FOSS on which I have renamed the host.

it was mail2.domain.tld

it is now mail.domain.tld...

0 Replies

375 Views

Last post by bisi View the latest post
Wed Jul 08, 2020 6:25 am
Update Url Working?

Last post by halfgaar « Tue Jul 07, 2020 6:27 pm
Replies: 9
by CarlCox » Mon Apr 15, 2019 9:10 am

Hy!

I don't get any Zimbra Updates.
Is this URL correct?

Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0-145-generic x86_64)
Zimbra 8.8.10_GA_3039.FOSS...

9 Replies

2775 Views

Last post by halfgaar View the latest post
Tue Jul 07, 2020 6:27 pm
html/css code

Last post by mtricanico « Tue Jul 07, 2020 2:30 pm

Attachment(s) by mtricanico » Tue Jul 07, 2020 2:30 pm

Hello, we have a problem when send email to the draf or when respond emails.

1- Email is "modify" html code when we put in the draft...

0 Replies

400 Views

Last post by mtricanico View the latest post
Tue Jul 07, 2020 2:30 pm
External address sending through my server

Last post by phoenix « Tue Jul 07, 2020 11:42 am
Replies: 9
Attachment(s) by Darkhalf » Tue Jul 07, 2020 10:03 am

Hi,
Got Zimbra 8.8.15 OSE installed 2 month ago. Everything was fine before yesterday. Some spammers used server as relay to send mass spam and also...

9 Replies

713 Views

Last post by phoenix View the latest post
Tue Jul 07, 2020 11:42 am
How to change zimbraPrefTabInEditorEnabled: FALSE to TRUE

Last post by DualBoot « Tue Jul 07, 2020 9:54 am
Replies: 2
by apapsing » Tue Jul 07, 2020 4:59 am

Hello,

I want to default enable all user webmail "Pressing the Tab key enters a tab in the editor rather than moving focus)"

I read that...

2 Replies

171 Views

Last post by DualBoot View the latest post
Tue Jul 07, 2020 9:54 am
zmmailboxdctl is not running (NoSuchMethodException)

Last post by fnortech « Tue Jul 07, 2020 7:24 am
Replies: 11
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by fnortech » Tue May 26, 2020 8:30 am

Hello everyone,

I got the issue that zmmailboxd is not starting after upgrading from 8.8.12 to 8.8.15. I tried the following upgrade paths and...
11 Replies

2884 Views

Last post by fnortech View the latest post
Tue Jul 07, 2020 7:24 am

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