This article outlines the process of configuring Fail2Ban to secure a Horde Webmail, running on a Plesk server, against brute force attacks. Prerequisite: This article expects that you have already...
If your using Horde as your preferred webmail client on a Plesk virtual hosting server, its advisable to enable (and force) the use of HTTPS in order to secure webmail...
If you operate a web hosting provider and provide Horde based webmail access, I recommend providing a virtual keyboard in order for your users to enter their passwords securely. A...
Many Internet providers send their users’ traffic through proxy servers, this can cause problems with Horde’s session handling in Plesk. The problem arises when the user’s IP changes during the...
For those using Plesk 9.x, Horde naively allows webmail logins via HTTP (in-secure) or HTTPS (secure). HTTP log-ins are not recommended as username and password information is sent in clear...