Migration • Re: Migrate FOSS 8.8.15 to fresh new Zimbra 10 Network Edition,
I've been running Zimbra for years and went through the same pain with backups, so I ended up building my own tool to manage them and to help with migrations. Full disclosure: I'm the founder of...
View ArticleInstallation and Upgrade • Re: 10.1.21 has been released.
After the update the setting 'Group by date' was enabled in the modern webclient. Would be nice if there is a CoS option to globaly set a different default.Statistics: Posted by MKersloot — Mon Oct...
View ArticleInstallation and Upgrade • Re: Maldua's Zimbra FOSS Builds - Share your feedback
You can automatically fix the bug with :Code: cat > /etc/apt/apt.conf.d/99-zimbra-fixperms << 'EOF'DPkg::Post-Invoke { "dpkg -l 'zimbra-*' 2>/dev/null | grep -q '^ii' &&...
View ArticleDevelopers • Re: BUG:Classic UI, Drag & drop appointment across days...
Hi Klug,We have successfully tracked down the exact root cause of the issue using HAR network traces and source code analysis. The Drag & Drop action is entirely innocent. It only acted as a...
View ArticleAdministrators • Upgrade changed how PDF's are handled
Hi All,I just upgraded from 10.1.6 to 10.1.21 and now emails with PDF attachments are being handled differently.PDF's now open in a new browser tab with the URL... Code:...
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Installation and Upgrade • Re: Insecure log4j version in Zimbra 10.1.21
Unfortunately, the same goes for almost every 3rd party Java (or other) library shipped with Zimbra... imported once, then abandoned. Statistics: Posted by ghen — Thu Oct 15, 2026 8:12 am
View ArticleInstallation and Upgrade • Insecure log4j version in Zimbra 10.1.21
Tenable Nessus scans of our Zimbra 10.1.21 server are showing that Apache Log4j 2.17.1 is installed under /opt/zimbra/lib/jars/log4j-core-2.17.1.jar and...
View ArticleDevelopers • Re: AI Plugins
I have been experimenting with a couple of locally developed AI helpers integrated into ZWC Classic. These are custom integrations rather than a connection to Superhuman.The first was a compose/reply...
View ArticleCommunity News • Re: Tuesday, September 22, 2026 Zeta Alliance Call
This is an AI generated transcription of the Tuesday, September 22, 2026 Zeta Alliance call mp3 recording. The transcription may include minor word translation errors, or have assigned incorrect...
View ArticleCommunity News • Re: Format change for the weekly Zeta Alliance calls
This is an AI generated transcription of the Tuesday, October 6th, 2026 Zeta Alliance call mp3 recording. The transcription may include minor word translation errors, or have assigned incorrect...
View ArticleUsers • Re: Any way to Select ALL messages in a folder
OK, I have just migrated to zimbra10 (10.1.20) with moden UI, its seems there is not yet any equivalent of the Shift+(select all) to select all messageselect all checkbox with or whithout shift just...
View ArticleDevelopers • AI Plugins
Curious if anyone has experimented with an AI plugin like Superhuman or similar and tried to connect with Zimbra? Is this even a thought at this point with anyone? We are only curious at this point...
View ArticleAdministrators • Re: Internet root zone Key Signing Key rollover on Sunday,...
Zimbra uses its own resolver with unbound. what to do there ? we do su - zimbra -c '/opt/zimbra/common/sbin/unbound-anchor -a /opt/zimbra/conf/root.key -F -v'su - zimbra -c...
View ArticleAdministrators • Internet root zone Key Signing Key rollover on Sunday,...
For anyone who has a Zimbra install running on Ubuntu 22.04 or earlier with DNSSEC validation enabled, you likely began experiencing trouble with resolving DNSSEC signed zones (DNS records) as of...
View ArticleAdministrators • Re: suddenly no dns resolv
seems a DNSSEC ISSUE /opt/zimbra/conf/root.keyseems to be very oldStatistics: Posted by isol — Mon Oct 12, 2026 1:16 pm
View ArticleAdministrators • suddenly no dns resolv
we have/run/resolvconf/resolv.conf:6:nameserver 127.0.0.1/run/resolvconf/interface/lo.zimbra-unbound:1:nameserver 127.0.0.1but on localhost, seems there is no dns resolution.we change the resolv.conf...
View ArticleCommunity News • Re: Tuesday, October 6, 2026 Zeta Alliance Call
The mp3 audio recording for this week's call (October 6, 2026) is now posted: https://nextcloud.zetalliance.org/index ... if6zxaBAiR . Navigate to the 2026 folder, then the 10-October folder. You are...
View ArticleInstallation and Upgrade • Re: 10.1.21 has been released.
Everything's fine here too; 3 single-node servers updated.Statistics: Posted by 7224jobe — Tue Oct 06, 2026 2:07 pm
View ArticleDevelopers • Re: BUG:Classic UI, Drag & drop appointment across days...
Which version of ZCS (especially the ClassicUI) are you running?Statistics: Posted by Klug — Tue Oct 06, 2026 10:12 am
View ArticleDevelopers • BUG:Classic UI, Drag & drop appointment across days...
Message:Hello everyone,We have encountered a highly reproducible bug in the Zimbra Web Client regarding calendar reminders.Steps to Reproduce:[]Create a new calendar appointment and set a reminder...
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