Administrators

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/

New Topic

32900 topics

Page 1 of 1316
- Jump to page:
1
2
3
4
5
…
1316
Next

Announcements

Replies

Views

Last post

Zimbra Collaboration 8.8 is Now Available

Last post by jorgedlcruz « Fri Dec 15, 2017 3:01 pm
Posted in Announcements
Replies: 11
1

2
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

182063 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 tonyg « Thu Oct 17, 2019 5:13 am
Replies: 185
1

…

15

16

17

18

19
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...
185 Replies

580378 Views

Last post by tonyg View the latest post
Thu Oct 17, 2019 5:13 am

Topics

Replies

Views

Last post

A Grafana Dashboard for Zimbra Collaboration

Last post by bdardy « Fri Nov 22, 2019 10:43 am
Replies: 77
1

…

4

5

6

7

8
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,...
77 Replies

72675 Views

Last post by bdardy View the latest post
Fri Nov 22, 2019 10:43 am
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by tonyg « Thu Nov 07, 2019 9:13 pm
Replies: 7
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...

7 Replies

16569 Views

Last post by tonyg View the latest post
Thu Nov 07, 2019 9:13 pm
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

14095 Views

Last post by onzyg View the latest post
Mon Sep 09, 2019 7:54 pm
CVE-2019-9670 being actively exploited

Last post by maxxer « Tue Aug 06, 2019 8:55 am
Replies: 239
1

…

20

21

22

23

24
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...
239 Replies

155474 Views

Last post by maxxer View the latest post
Tue Aug 06, 2019 8:55 am
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

10573 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
1

…

8

9

10

11

12
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

114723 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
1

2
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

19312 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
Zimbra to Zimbra migration/upgrade, options?

Last post by JDunphy « Fri Dec 06, 2019 4:23 pm
Replies: 5
by gabrieles » Fri Dec 06, 2019 11:52 am

The title is just provocative. We do mainly this, i know basically all the migration options, and i would just discuss with you which option remains...

5 Replies

137 Views

Last post by JDunphy View the latest post
Fri Dec 06, 2019 4:23 pm
cannot enable cbpolicyd access control

Last post by fs.schmidt « Fri Dec 06, 2019 11:59 am
Replies: 3
by fferraro87 » Fri Dec 06, 2019 8:35 am

Hi,

i'm trying to enable Access Control for my cbpolicyd on a my zimbra mail server.

I've installed on this server that version :

Release...

3 Replies

161 Views

Last post by fs.schmidt View the latest post
Fri Dec 06, 2019 11:59 am
No authtoken and no soap fault

Last post by adrastos2006 « Fri Dec 06, 2019 7:27 am
Replies: 10
1

2
by carloscesario » Tue Jan 29, 2019 9:19 pm

Hi folks,

Currently we are facing some errors in SASL service, after some authentication tries with wrong password the SASL service show me the...
10 Replies

2114 Views

Last post by adrastos2006 View the latest post
Fri Dec 06, 2019 7:27 am
How to filter out mail with blank subject

Last post by mansik « Fri Dec 06, 2019 3:39 am

by mansik » Fri Dec 06, 2019 3:39 am

My users asked receive a lot of spam mails without subject.
And try to use filter function, but how can he/she set-up?

Stephen

0 Replies

50 Views

Last post by mansik View the latest post
Fri Dec 06, 2019 3:39 am
[SOLVED]reject_unknown_helo_hostname does not work from Zimbra Administration 8.8.15_GA_3869

Last post by L. Mark Stone « Thu Dec 05, 2019 8:35 pm
Replies: 10
1

2
by ocadmin » Tue Dec 03, 2019 8:49 pm

Hey, everyone,

I am unable to receive mails from some of our clients which is clear have misconfigured servers and are not up to the RFC. In general...
10 Replies

896 Views

Last post by L. Mark Stone View the latest post
Thu Dec 05, 2019 8:35 pm
Change of IP

Last post by thefantas « Thu Dec 05, 2019 8:06 pm

by thefantas » Thu Dec 05, 2019 8:06 pm

Hello, I have a problem with zimbra, I changed the ip, and apparently everything worked well, the webmail sends and receives emails, but connecting...

0 Replies

152 Views

Last post by thefantas View the latest post
Thu Dec 05, 2019 8:06 pm
Daily mail report empty

Last post by sudath « Thu Dec 05, 2019 1:28 pm

by sudath » Thu Dec 05, 2019 1:28 pm

Daily incoming mail reports empty. What could be the cause of the problem?
vertion: Zimbra Collaboration 8.8.15
all services running

messages

0...

0 Replies

120 Views

Last post by sudath View the latest post
Thu Dec 05, 2019 1:28 pm
soap api: strange behavior after update

Last post by L. Mark Stone « Thu Dec 05, 2019 12:15 pm
Replies: 1
by yodog » Wed Dec 04, 2019 4:27 pm

zimbra: Release 8.8.15_GA_3869.RHEL7_64_20190917004220 RHEL7_64 NETWORK edition, Patch 8.8.15_P4.

i have a few scripts (mostly php) that need an...

1 Replies

248 Views

Last post by L. Mark Stone View the latest post
Thu Dec 05, 2019 12:15 pm
Block spam based on Subject or Body

Last post by Dymx « Wed Dec 04, 2019 1:23 pm
Replies: 5
by Vien » Fri Mar 09, 2018 9:09 am

Im using ZCS 8.5, and received many fishing email with subject "Re-Validate" which sent from Nigeria.
I did as this article: http...

5 Replies

1570 Views

Last post by Dymx View the latest post
Wed Dec 04, 2019 1:23 pm
Webmail: External IMAP Account Sync error

Last post by phoenix « Wed Dec 04, 2019 11:02 am
Replies: 9
by yo_mono » Fri Oct 25, 2019 10:43 pm

Hi!
This is my first post here, im trying to get rid of exchange, so im testing a Zimbra Server (Open Source Edition).
So far is working fine, im...

9 Replies

1868 Views

Last post by phoenix View the latest post
Wed Dec 04, 2019 11:02 am
Hide Zimbra Version in IMAP header

Last post by shrf « Tue Dec 03, 2019 2:12 pm
Replies: 6
by drusilla.brunton » Fri Mar 02, 2018 10:33 am

Hello,

zimbra version is searchable on Shodan. For Example:

For "8.8.6_GA_1906" you will get an IMAP-Header like this:

* OK...

6 Replies

1464 Views

Last post by shrf View the latest post
Tue Dec 03, 2019 2:12 pm
Redirect spam tagged message

Last post by Ghosto « Tue Dec 03, 2019 6:50 am

by Ghosto » Tue Dec 03, 2019 6:50 am

I’m trying to redirect the message after passing the spam filter.

There is a rule on SpamAssassin, if the letter contains a certain word, a tag with...

0 Replies

182 Views

Last post by Ghosto View the latest post
Tue Dec 03, 2019 6:50 am
Restrict an email account so it doesn't send to external accounts.

Last post by king0770 « Mon Dec 02, 2019 10:40 pm
Replies: 1
by efonseca » Mon Dec 02, 2019 9:57 pm

Good afternoon:

I want to prevent an account from sending external emails, I want it to only send to the same domain and to gmail.

I would...

1 Replies

178 Views

Last post by king0770 View the latest post
Mon Dec 02, 2019 10:40 pm
Split Domain - Don't work

Last post by xanio « Mon Dec 02, 2019 3:40 pm

by xanio » Mon Dec 02, 2019 3:40 pm

After two weeks of testing, finding no solution, I try to write here.
I have my main server managed by a third party, which allows you to use Ssmtp...

0 Replies

157 Views

Last post by xanio View the latest post
Mon Dec 02, 2019 3:40 pm
Shared mailboxes miss Inbox over IMAP using Share Toolkit

Last post by zimbramin « Mon Dec 02, 2019 3:27 pm
Replies: 2
Attachment(s) by krulfa » Thu Nov 07, 2019 11:23 am

Hello,

we use Zimbra OpenSource 8.8.12 with the latest relevant Share Toolkit.
All working as expected when accessing shared mailboxes over https:....

2 Replies

286 Views

Last post by zimbramin View the latest post
Mon Dec 02, 2019 3:27 pm
Current RBL List

Last post by ibrahimayhan « Mon Dec 02, 2019 9:08 am

by ibrahimayhan » Mon Dec 02, 2019 9:08 am

Hi,
I looked through the forum but could not find, or has but I could not find
I have added the following addresses to mta
is there any other address...

0 Replies

185 Views

Last post by ibrahimayhan View the latest post
Mon Dec 02, 2019 9:08 am
zimbraReverseProxyLookupTarget not getting new value

Last post by DualBoot « Mon Dec 02, 2019 8:53 am
Replies: 2
by bobtt » Sat Nov 30, 2019 1:53 pm

Hello

i am trying to change the value of zimbraReverseProxyLookupTarget using zmprov ms `zmhostname` zimbraReverseProxyLookupTarget TRUE
and...

2 Replies

490 Views

Last post by DualBoot View the latest post
Mon Dec 02, 2019 8:53 am
Zimbra Open Source migration to Docker.

Last post by yohoho « Sun Dec 01, 2019 6:28 pm

by yohoho » Sun Dec 01, 2019 6:28 pm

Hi, my name is Jason

Please read this step by step to understand
1. I am currently using Zimbra Open Source Edition on my dad's company VPS.
2. I...

0 Replies

213 Views

Last post by yohoho View the latest post
Sun Dec 01, 2019 6:28 pm

New Topic

32900 topics

Page 1 of 1316
- Jump to page:
1
2
3
4
5
…
1316
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 13 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum