Release notes

What’s new in ISPConfig 3.2.4?

This release fixes several minor bugs that were found in the previous version and implements some new features. Here are a few highlights:

  • Sites
    • Let's Encrypt will be set as default CA for all installations using, as they will be changing the software's default to ZeroSSL in August 2021.
    • Fixed a issue with the DirectoryIndex that caused new websites not to show the default index.
  • Email
    • Fixed a issue where custom Dovecot config was not copied.
    • Restored the behaviour of the "Enable receiving" checkbox.
  • DNS
    • Fixed several database issues for PowerDNS.
  • System
    • Removed broken function that caused a flood of the cron log in some cases.
    • Removed http2 from the ispconfig.vhost on nginx unless SSL is enabled.

You can see the full changelog here: %3.2.4

ISPConfig 3.2

Please see the changelog for 3.2 as well if you are updating from 3.1.15p3 or earlier:

Known issues

Please take a look at the bug tracker:[]=Bug

You can report bugs at

Supported Linux Distributions

  • Debian 9 – 10 and Debian testing (recommended)
  • Ubuntu 16.04 — LTS – 20.04 LTS (recommended)
  • CentOS 7 – 8

Download ISPConfig 3.2.4

The installation instructions for ISPConfig can be found here:

How can I update to the ISPConfig 3.2.4?

You can update to ISPConfig 3.2.4 by using the command. We provide a detailed update guide here:

Manual update instructions

In case you need to run the update manually without using, use the manual download procedure below:

Run the following commands as root user on your ISPConfig server:

cd /tmp
tar xvfz ISPConfig-3.2.4.tar.gz
cd ispconfig3_install/install
php -q update.php