How to install and update Let’s encrypt for Zimbra

Using certificates to secure your data and mail traffic is something that is extremely important. We have seen, in the " Zimbra SSL/TLS Commercial Certificate " article, how they work...

Zimbra Collaboration Suite and Anti-Phishing

Let's get back to dealing with security and especially email security, going to address a delicate and extremely important topic like Phishing and see what measures can be taken in...

Enterprise Security black, white and gray lists

Zimbra incorporates a spam filter that allows you to reliably protect your company's mail from receiving infected messages that are not related to business correspondence. We've seen how to manage...

Zimbra Black List and White List

Speaking of email security and spam, there are many factors to consider as we have seen in the incoming and outgoing mail protection best practices articles. Surely, however, we can...

Cloud or Local Server. Which is best solution for Zimbra Deployment?

Today we are going to cover an interesting topic that every company faces when choosing Zimbra Collaboration Suite, namely which is the best choice for its implementation. Cloud or Local...

How to integrate Zimbra Collaboration Suite with Active Directory

Many companies already have an established IT infrastructure where a tool such as Microsoft Active Directory is often used to manage and authenticate users. When these realities plan the implementation...