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Zimbra Collaboration 8.6 Patch 9 now available (includes fix for CVE-2017-8802). Read the announcement.
Zimbra Collaboration 8.8.7 + Zimbra Connector for Outlook 8.8.7 are available.. Read the announcement.
Are you a Zimbra Developer? You can find some interesting stuff in our Official GitHub: https://github.com/Zimbra and check the Community Projects too: https://github.com/Zimbra-Community/

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Announcements

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Zimbra Collaboration 8.8 is Now Available

Last post by jorgedlcruz « Fri Dec 15, 2017 3:01 pm
Posted in Announcements
Replies: 11
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by jorgedlcruz » Wed Dec 13, 2017 4:50 pm » in Announcements

We are proud to announce the release of Zimbra 8.8. Zimbra Collaboration 8.8 is an exciting release. Some features are only available in the Network...
11 Replies

39378 Views

Last post by jorgedlcruz View the latest post
Fri Dec 15, 2017 3:01 pm
Rspamd: A replacement for Spamassassin & Postscreen

Last post by sangamc « Tue Sep 18, 2018 1:58 pm
Replies: 160
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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...
160 Replies

144278 Views

Last post by sangamc View the latest post
Tue Sep 18, 2018 1:58 pm

Topics

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Another Letsencrypt method

Last post by seidler « Sun Sep 16, 2018 6:21 pm
Replies: 89
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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...
89 Replies

43455 Views

Last post by seidler View the latest post
Sun Sep 16, 2018 6:21 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by rosole « Thu Sep 06, 2018 11:33 am
Replies: 62
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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,...
62 Replies

25548 Views

Last post by rosole View the latest post
Thu Sep 06, 2018 11:33 am
STARTTLS everywhere

Last post by FredKarno « Thu Aug 02, 2018 3:58 pm
Replies: 3
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...

3 Replies

1710 Views

Last post by FredKarno View the latest post
Thu Aug 02, 2018 3:58 pm
memcached amplification attack

Last post by PiJToo « Wed Jul 25, 2018 4:00 pm
Replies: 14
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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.
14 Replies

6652 Views

Last post by PiJToo View the latest post
Wed Jul 25, 2018 4:00 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by jorgedlcruz « Wed Dec 06, 2017 12:16 pm
Replies: 3
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...

3 Replies

4871 Views

Last post by jorgedlcruz View the latest post
Wed Dec 06, 2017 12:16 pm
certbot-zimbra v0.2

Last post by jorgedlcruz « Sun Sep 10, 2017 10:14 am
Replies: 1
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....

1 Replies

5028 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
Zimbra outlook contacts

Last post by zgokan « Sat Sep 22, 2018 7:23 pm
Replies: 2
by zgokan » Sat Sep 22, 2018 2:23 pm

Hello

I've added external contact information into the GAL. However, Outlook does not fetch the external ones in the LDAP query.
But I can see the...

2 Replies

246 Views

Last post by zgokan View the latest post
Sat Sep 22, 2018 7:23 pm
Zimbra Docs OSE?

Last post by yllyxzmz « Sat Sep 22, 2018 6:14 pm
Replies: 3
by yllyxzmz » Thu Sep 20, 2018 2:04 am

I can't quite make out whether the new Zimbra Docs feature is NE only? Or OSE as well? There's some talk about licensing in the documentation, but I...

3 Replies

254 Views

Last post by yllyxzmz View the latest post
Sat Sep 22, 2018 6:14 pm
zimbra allow relay from specific host/network

Last post by Mechanix « Sat Sep 22, 2018 5:59 pm
Replies: 4
by Mechanix » Fri Sep 14, 2018 6:24 pm

Hi,

I´m running the latest collaboration server version 8.8.9 and I´m not sure how to configure zimbra to allow relaying from a particular hos which...

4 Replies

467 Views

Last post by Mechanix View the latest post
Sat Sep 22, 2018 5:59 pm
moving all spam (server level) to quarantine or spam@xxx.com email

Last post by alogicking « Sat Sep 22, 2018 5:59 pm

by alogicking » Sat Sep 22, 2018 5:59 pm

Hi All,

Is there a way to move all spam email (per domain or server level) to quarantine folder or spam@xxx.com email. and then the false positive...

0 Replies

156 Views

Last post by alogicking View the latest post
Sat Sep 22, 2018 5:59 pm
How to make an address bounce

Last post by justdave « Sat Sep 22, 2018 4:43 pm

by justdave » Sat Sep 22, 2018 4:43 pm

I have a domain with a catch-all address. The catch-all is very useful and I don't want to ditch it. But one of the drawbacks of a catch-all is that...

0 Replies

87 Views

Last post by justdave View the latest post
Sat Sep 22, 2018 4:43 pm
OCSP stapling

Last post by Harery « Sat Sep 22, 2018 1:28 pm
Replies: 3
by fanto666 » Thu Jul 26, 2018 2:01 pm

Hello,

since Chrome 68 requires using CT log for all certificates signed after 2018/5/1, and singe ouy cert provider recomments doing it using OCSP...

3 Replies

812 Views

Last post by Harery View the latest post
Sat Sep 22, 2018 1:28 pm
Email notification for any email received in Junk folder

Last post by alogicking « Sat Sep 22, 2018 7:30 am
Replies: 5
Attachment(s) by alogicking » Thu Sep 06, 2018 3:14 pm

Hi All,

Is there any setting in zimbra by enabling it a user get a notification email once any email gets delivered to Junk folder in Zimbra?

In...

5 Replies

411 Views

Last post by alogicking View the latest post
Sat Sep 22, 2018 7:30 am
Stopping zimlet webapp... takes 10-15 minutes

Last post by PaperAdvocate « Fri Sep 21, 2018 9:52 pm
Replies: 14
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by PaperAdvocate » Wed Dec 06, 2017 1:07 am

When shutting Zimbra down either via a system reboot or "zmcontrol stop", the process hangs at "stopping zimlet webapp" for 10-15...
14 Replies

2041 Views

Last post by PaperAdvocate View the latest post
Fri Sep 21, 2018 9:52 pm
Pyzor and Razor

Last post by pup_seba « Fri Sep 21, 2018 8:56 pm
Replies: 1
by pup_seba » Fri Sep 21, 2018 7:18 pm

Hi,

Trying to make them work with 8.8.9 (Release 8.8.9_GA_3019.RHEL7_64_20180809160254 RHEL7_64 NETWORK edition.)

I'm using this guide but with the...

1 Replies

233 Views

Last post by pup_seba View the latest post
Fri Sep 21, 2018 8:56 pm
changing host

Last post by phoenix « Fri Sep 21, 2018 3:56 pm
Replies: 1
by iheb » Fri Sep 21, 2018 3:33 pm

can i change the host of the Zimbra server 6.0 (in production)
how can i do it?

1 Replies

225 Views

Last post by phoenix View the latest post
Fri Sep 21, 2018 3:56 pm
Calendars not exporting correctly

Last post by dik23 « Fri Sep 21, 2018 3:06 pm
Replies: 2
by dik23 » Thu Sep 20, 2018 4:40 pm

I have users who wish to export their calendar. They are exporting using webmail and are downloading the .ics file. For some this works without issue...

2 Replies

321 Views

Last post by dik23 View the latest post
Fri Sep 21, 2018 3:06 pm
send using gmail smtp per user

Last post by iceruam « Fri Sep 21, 2018 2:58 pm
Replies: 4
by iceruam » Wed Sep 19, 2018 3:47 pm

I have an issue with yahoo, other than they suck, sending mail to users in their domain. The emails keep getting: 421.4.7.0 messages from myip...

4 Replies

342 Views

Last post by iceruam View the latest post
Fri Sep 21, 2018 2:58 pm
Undo Send in Zimbra 8

Last post by paranatex « Fri Sep 21, 2018 2:56 pm
Replies: 2
by Salva_savia » Tue Jun 24, 2014 10:46 am

We use open Zimbra version 8.0.7. Previously we were using Exchange 2003 with Outlook 2003. In Outlook 2003 there was a function to retrieve message...

2 Replies

398 Views

Last post by paranatex View the latest post
Fri Sep 21, 2018 2:56 pm
My DNS queries were seem refused

Last post by JDunphy « Fri Sep 21, 2018 1:26 pm
Replies: 11
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by lowhigh » Thu Sep 20, 2018 4:55 am

Hi everybody!

I'm using Zimbra 8.7.0_GA_1659.RHEL6_64_20160628192545 RHEL6_64 FOSS edition with DNScache for a long time.

But yesterday, i checked...
11 Replies

486 Views

Last post by JDunphy View the latest post
Fri Sep 21, 2018 1:26 pm
Confused with delegations and ACLs

Last post by pup_seba « Fri Sep 21, 2018 1:08 pm

by pup_seba » Fri Sep 21, 2018 1:08 pm

Hi,

I'm trying to fully understand how this works, but I'm not able to do it by just reading the documentation.

According to this:
We should add...

0 Replies

49 Views

Last post by pup_seba View the latest post
Fri Sep 21, 2018 1:08 pm
zimbra v8.8.7 GA 1964

Last post by zim29 « Fri Sep 21, 2018 12:54 pm

by zim29 » Fri Sep 21, 2018 12:54 pm

HI there !
I have some views which disappeared with this version, for example I cant see ACL & Rights tab in the config tab on my zimbra admin...

0 Replies

15 Views

Last post by zim29 View the latest post
Fri Sep 21, 2018 12:54 pm
Simple program to report successful/fail ip logins and sorted by count

Last post by JDunphy « Fri Sep 21, 2018 12:31 pm
Replies: 7
by JDunphy » Sat Jan 28, 2017 12:17 am

In case anyone wants to track ip's with user login and the counts by ip. I use it to look for compromised accounts or ones that will be soon. ;-)...

7 Replies

1145 Views

Last post by JDunphy View the latest post
Fri Sep 21, 2018 12:31 pm
Host or domain name not found.

Last post by phoenix « Fri Sep 21, 2018 11:24 am
Replies: 1
by bigtasty1987 » Fri Sep 21, 2018 10:31 am

Red Hat 7.5 Zimbra At first ti i have installed and configured zimbra it work great, but time comes and mail do not delivery (setting didnt changeed)...

1 Replies

57 Views

Last post by phoenix View the latest post
Fri Sep 21, 2018 11:24 am
Account compromised impossibile to stop spam

Last post by gabrieles « Fri Sep 21, 2018 7:42 am
Replies: 17
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Attachment(s) by cesko446 » Wed Sep 19, 2018 10:08 am

Hi there,
I have a strange problem with my zimbra server:

zimbra@mail:~$ zmcontrol -v
Release 8.8.9.GA.3019.UBUNTU16.64 UBUNTU16_64 FOSS edition,...
17 Replies

754 Views

Last post by gabrieles View the latest post
Fri Sep 21, 2018 7:42 am

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