OPSI, which stands for Open PC Server Integration, is an open-source software deployment and management solution designed primarily for Windows-based networks. It provides a comprehensive suite o...
Frequent readers of the Zimbra blog will know that Zimbra can be extended/customized by using Zimlets. By creating your own Zimlets you can add functionality to the UI (front-end) and the Java ba...
This Zimlet adds a menu option in the Settings menu to download mobileconfig file to configure your Zimbra account on Apple devices. The same is included in Modern UI by default under Settings->A...
https://blog.zimbra.com/2024/02/mobileconfig-in-settings-menu-zimlet/
E-mail providers like Microsoft Exchange Online and GMX allowed to
pass
https://blog.zimbra.com/2024/01/smtp-smuggling-in-zimbra-postfix-a-technical-deepdive/
For a long time it has been possible to subscribe to RSS/ATOM feeds from the Zimbra Classic UI. This new Zimlet can be used to subscribe to RSS/ATOM feeds from within Zimbra Modern UI. This way y...
https://blog.zimbra.com/2023/10/re-introducing-rss-feeds-in-zimbra/
In many cases IT staff will have automated TLS certificates so they are renewed and deployed automatically. However sometimes the automation fails or deployments use an additional reverse proxy o...
While a generic LDAP authentication module for SimpleSAMLphp exists, it is hard to set-up, it requires the use and storing of an admin bind credential and is in continous development making it im...
https://blog.zimbra.com/2023/07/introducing-zimbra-authentication-module-for-simplesamlphp/
This Classic UI Zimlets displays an alert as soon as you enter an email address in to/cc/bcc of someone with an active out of office reply. Avoid putting time in writing an email just to be greet...
https://blog.zimbra.com/2023/07/introducing-out-of-office-alert-zimlet/
For a long time Zimbra Administrators and Zimbra Delegated Administrators had the ability to manage their Zimbra infrastructure using the Zimbra Admin Console Web-UI. The functionality of the Zim...
https://blog.zimbra.com/2023/04/zimbra-admin-console-zimlets-and-extensions-guide/
A partner has requested a script to implement the Security tips and TLS settings documented at https://wiki.zimbra.com/wiki/Cipher_suites and https://wiki.zimbra.com/wiki/Secopstips . At Zimbra w...
https://blog.zimbra.com/2023/02/optimizing-zimbra-security-and-tls-settings-via-a-script/