In this article you will learn how to set-up Zimbra on Cisco Duo. Cisco Duo is a cloud based identity and access management solution developed by Cisco. Cisco Duo focusses on Two-Factor Authentication (2FA) and integrations with on premise Active Directory, and cloud based SAML IDP’s such as Azure AD, AD FS, Google, Okta, OneLogin, […]
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Sending incoming email with bad headers to Junk
Email is always evolving and recently Gmail has started to reject email with bad headers for some customers. Rejecting email with bad headers may help protect against DKIM replay attacks (more on replay attacks in an upcoming blog). When we are talking about messages with bad headers, we mean messages that are not compliant with […]
How to use Zimbra with Elastic Stack 8.x
Hi Zimbra Customers, Partners & Friends, Based on your feedback we have updated the Zimbra Elastic Stack guide to work with Ubuntu 22 and ELK 8.x! The guide has also been extended with steps on how to send log information from audit.log and nginx access and error logs to Elastic Stack. With Elastic Stack you […]
Overview of Chat and Video integrations in Zimbra
Here is a short overview of all the Chat/Video integrations that are available for Zimbra. In the table you can not only find what products have integrations with Zimbra, but also if they are free to use and if they are to be deployed in-house (on-premises) or are a SaaS offering. Product / Link Chat/Video […]
Zimbra with Single Sign-On using Google Workspaces
In this article you will learn how to set-up Zimbra on Google Workspaces. Google Workspaces serves as a SAML Identity Provider (IdP) and Zimbra will be a SAML Service Provider (SP). The technology used in this article is SAML, an open standard for Single Sign-On. When using SAML an Identity Provider (IdP) will take care […]
Image in email signature Zimlet
A new Zimlet is released that adds a button in the compose field in Settings->Signatures which allows the user to add images in email signatures. You can download the Image in E-mail Zimlet via the Zimlet Gallery and then deploy it as usual with zmzimletctl deploy zimbra-zimlet-signature-image.zip