NEW Zimbra Patches: 9.0.0 Patch 19 + 8.8.15 Patch 26

Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 19 and 8.8.15 “James Prescott Joule” Patch 26 are here. Security Recommendation Zimbra strongly recommends that you review whether the Proxy Servlet is configured to allow a particular host (via the zimbraProxyAllowedDomains configuration setting on each class of service). Please make sure: Each entry in […]

Continue Reading 0

Email Better Not Crash!

Hi Zimbra Customers, Partners & Friends, We want to intrigue you with fascinating email facts along with fun for Email’s 50th Birthday! 3 million emails are sent every second. That is a lot of data, personal info, critical business info and more. When a Microsoft or Google email outage happens, it’s headline news. Thank goodness […]

Continue Reading 0

Zimbra SkillZ: How to use Zimbra with Let’s Encrypt Certificates

Hello Zimbra Customers, Partners & Friends, Today’s blog post is all about using Let’s Encrypt certificates with Zimbra. Let’s Encrypt is a way to obtain trusted and free TLS certificates. To obtain certificates you can use a program called Certbot. You can find instructions for setting up certbot at If you already use Let’s […]

Continue Reading 7