Zimbra Collaboration 8.7.11 Now Available


Another two week cycle has ended, and it’s time to share with you the fixed bugs and security issues our team has been working on.

This 8.7.11 Release is important — it includes a Security Fix you should apply to your Zimbra environment. Plus we fixed some bugs customers have been waiting for, like Bug 107979 that affects the ability to sync public S/MIME certificates by using External GAL and Active Directory and Bug 102930 that includes a fix for EWS.

What’s New and Fixed Issues ZCS 8.7.11

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

Security Fixes
107921 Admin UI session not invalidated on logout [CWE-384]
Fixed Issues
107979 S/MIME certificate not seen in Contact Properties
97710 Tasks causing slowness from ZWC and consuming CPU resources
106132 Can’t Disable External Imap and pop3 Access through cos and per user basis
102930 EWS Sharing – Handle sync of shared folders on remote node

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 8.7.11 here
  • Download Zimbra Collaboration 8.7.11 here
  • Forum about Installation and Upgrade here

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2 Responses to Zimbra Collaboration 8.7.11 Now Available

  1. xorcz June 15, 2017 at 9:05 PM #

    Thank you for the security announcement. Please add it also to the regular https://wiki.zimbra.com/wiki/Security_Center

  2. Vavai June 19, 2017 at 1:26 AM #

    Hi Jorge,

    The wiki link are still refer to 8.7.10 –> https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.10