Zimbra Forums

The latest documentation for Zimbra Network Edition can be found on our documentation Github page, here are some direct links: https://zimbra.github.io/documentation/zimbra-10/index.html Upgrade Instructions (EN) https://zimbra.github.io/documentation/zimbra-10/upgrade.html System Requirements (EN) ...

Check if your DKIM key is actually in LDAP: zmprov -l gd your-domain-here.tld | grep -i dkim -C 10 Then check if you have OpenDKIM service enabled (should return opendkim in the list): zmprov gs `zmhostname` zimbraServiceEnabled Then perhaps you have set Relay MTA for external delivery , check this ...

Double check you are getting an RSA certificate from Let's Encrypt use option: --key-type rsa

Throw away your old Let's Encrypt folder from /etc/letsencrypt and try again.

See also:

https://wiki.zimbra.com/wiki/IPv6_Issue ... mbra-proxy

If you have been running in dual stack mode, switch to ipv4 only and see if that fixes the issue.

Prior to installing the latest patch, what was your patch level?

Please verify: 1. The setting of zimbraVirtualHostName on the domain, zmprov md example.com zimbraVirtualHostName zimbra.example.com 2. Make sure you have set-up proper DNS, check /etc/hosts: 10.0.0.20 mail3.zimbra.tech mail3 3. Make sure your TLS certificates are in order, re-deploy using self-sign...

You can already import EML's in Zimbra, but you have to put them into a tgz compressed file first. In Linux you can tgz an eml file as follows: tar -pczf to_import.tgz one_email.eml In Modern UI, go to the mail folder where you want to import, right click the folder name and select import: Screensho...

For Zimbra and Nextcloud, I worked I don't know how many hours on it and unfortunately had to stop the research for reasons of free time. You are a little off-topic, for FOSS integration of Nextcloud, you can use SAML for the login part and then use WebDAV between Zimbra and Nextcloud. https://gall...

andras0602 wrote: ↑Wed Sep 13, 2023 8:05 am

barrydegraaff wrote: ↑Thu Aug 24, 2023 6:09 am

Wow, I got a pre-notification yesterday on all my email addresses.
You really make a difference over there and hear our voice. Manky thanks!!!

Thanks!

zmcontrol wrote: ↑Fri Aug 25, 2023 8:49 pm
Do you know if this was discovered in the 'wild' or from audits?
If the former, are there any known mailbox.log entries to confirm an exploit attempt?
Thanks

As far as we know it was not exploited in the wild.