Author Archive | Barry de Graaff

Zimbra Now with TLS 1.3 Support!

Hello Zimbra Partners, Customers & Friends, In the latest Zimbra patch, Zimbra 9.0.0 “Kepler” Patch 13 and 8.8.15 “James Prescott Joule” Patch 20, the following packages are now GA: OpenSSL 1.1.1h support for TLS 1.3. OpenSSL 1.1.1h with FIPS module support. Postfix 3.5.6 support for TLSv1.3 Nginx 1.19.0 support for TLSv1.3 Why is this important […]

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Zimbra SkillZ: Add a Custom Python 3 Milter to Zimbra! Part 3 of the Zimbra Open Core Series

Hi Zimbra Partners, Customers & Friends, Today I will show you how to create an extension to Postfix. By implementing a Milter (an email extension protocol), you can create an extension that receives events whenever an email is sent or received. Your custom Milter extension can have event handlers for: SMTP events (CONNECT, DISCONNECT) SMTP […]

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Updated SAML for Zimbra – Now Supports Single Log Out

Hello Zimbra Partners, Customers & Friends, Did you know that Zimbra support SAML single sign on? SAML is an open standard that allows you to have a single login page for all applications in your organization. SAML is a Zimbra Network Edition feature. Once you have set-up your SAML portal, you can easily add Multi […]

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Zimbra SkillZ: Social Justice Zimlet

Hello Zimbra Customers, Partners & Friends, Today’s new Zimlet from Barry de Graaff, Channel Evangelist for Zimbra Synacor, is the Social Justice Zimlet. While you write an email, this Zimlet suggests alternative words when appropriate. For example: master ldap > primary ldap. This post shows you how to write a Zimlet that uses a keyup […]

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Zimbra SkillZ: X-Spam Zimlet

Zimbra SkillZ: X-Spam Zimlet Hi Zimbra Customers, Partners & Friends, This week Barry de Graaff, Channel Evangelist for Zimbra Synacor, brings you another new Zimlet … the X-Spam Zimlet. This Zimlet, which runs in the Modern UI, displays the X-Spam-Status and X-Spam-Score header fields from an email message. Zimbra API JS Client This blog post […]

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Zimbra SkillZ: Interact with Zimbra Composer using Zimlets – Signature Template

Interact with Zimbra Composer using Zimlets – Signature Template Hello Zimbra Friends, Today Barry de Graaff, Channel Evangelist for Zimbra Synacor, introduces you to the new Zimlet Slot composer. This Zimlet Slot allows you to write Zimlets that interact with Zimbra’s composer component. The composer is based on TinyMCE and is used when writing new […]

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