Ubuntu support is coming towards the end of this year. Will there be support for MySQL 5.7 and support for PHP versions before 7.2, including 5.6 in Ubuntu?
On March 29th, 2021, we announce that cPanel would be coming to the Ubuntu OS.
Ubuntu LTS and Full cPanel Support
At this time, the development for cPanel is still ongoing, and the details of what services will be supported are still unknown at this time.