Zimbra Collaboration 8.7.10 Now Available – New ZCO version included!


On top of Zimbra being ranked a Top Player in the new Radicati Report “Messaging Platforms for Service Providers” we also have been hard at work fixing bugs, keeping up with our 2-week Release cadence.

This 8.7.10 Release is important, as we have included a Security Fix you should apply to your Zimbra Environment. Plus we fixed some bugs Customers were waiting for, like Bug 107584 – No data under “Download” directory after fresh installation or upgrade. And this one too – Bug 107984 – Users must login every time browser restarts. Also, and for the first time in months, we have included a new version of Zimbra Connector for Outlook, which includes some bug fixes Customers will be excited about.

What’s new and fixed issues ZCS 8.7.10

Here is a list of all the items addressed in this Release, Security Fixes, What’s New and Fixed Issues.

Security Fixes

107878 Persistent XSS – location [CWE-79]

Fixed Issues

107462 /tmp fills up when spamtraining(zmtrainsa) runs
107982 Fix failing unit test in zm-mailbox/store
107983 admin related sieve ldap attributes needs to be changed for ModifyFilterRulesRequest and GetFilterRulesRequest
107984 Users must login every time browser restarts
107896 Regression : test case for bug 65369 fails
107895 Regression : Variables not replaced in notify
107894 Regression : ModifyOutgoingFilterRulesRequest fails
107893 NPE for delete folder action for user account having sieve script
107985 Sorting mailbox quota by size in the admin console incorrectly groups users
107584 No data under “Download” directory after fresh installation or upgrade

Zimbra Connector for Outlook – Fixed Issues

106921 Outlook with ZCO 8.7 crashes during sync
106927 ZCO support for SyncGalRequest pagination
107987 ZCO crashes during GAL sync
107016 Outlook pop-up LSMSSP.DLL error after upgrading ZCO from to
107988 Default Zimbra profile not getting created on Outlook 2007 and Outlook 2010
106584 {RULESSVR}ZCO to support addresstest when syncing filters from ZWC
105981 Postponed task reminder not closing
95158 {RULESSVR}{L10N} DE: Wrong word order in rule “with specific words in the message header”
107989 Disable the ‘recall’ button in Outlook
107224 An error encountered while modifying server rule in ZCO: “Please specify at least one condition for the rule”
107990 Images lost from signatures in ZCO after sync vml tags missing

Bonus: Slide deck

We have released a slide deck about What’s New in Zimbra Collaboration 8.7.x, and we hope you like it. Follow us on Twitter and LinkedIn to keep up-to-date about upcoming webinars for Zimbra Collaboration, Zimbra Talk and Zimbra Suite Plus.

Click here if the slide deck is not working for you.

Quick note about our git repository and our Open Source Code

Downloading and building our Zimbra code? Keep reading…

Starting with ZCS 8.7.6 and above, we have new steps to download and see our code:


  • Read the Release Notes for Zimbra Collaboration 8.7.10 here
  • Download Zimbra Collaboration 8.7.10 here
  • Forum about Installation and Upgrade here

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