Upgrade iRedMail from 1.5.0 to 1.5.1

Paid Remote Upgrade Support

We offer remote upgrade support if you don't want to get your hands dirty, check the details and contact us.


General (All backends should apply these changes)

Update /etc/iredmail-release with new iRedMail version number

iRedMail stores the release version in /etc/iredmail-release after installation, it's recommended to update this file after you upgraded iRedMail, so that you can know which version of iRedMail you're running. For example:


Upgrade Roundcube webmail to the latest stable release (1.5.2)

MySQL and MariaDB server tunning

On CentOS 7, Debian 10 and Ubuntu 18.04, you must add 2 parameters under [mysqld] section in MySQL or MariaDB config file to avoid error Specified key was too long; max key length is 767 bytes:

innodb_large_prefix=ON innodb_file_format=Barracuda

Roundcube 1.5.2 addresses one XSS security fix, also fixes some monir issues.

Please follow Roundcube official tutorial to upgrade Roundcube webmail to the latest stable release: