12.21.0 now available

Added

The PHP extension manager under ‘Developer tools’ > ‘PHP’ now allows customers to enable any extension that you have built/installed within the global extension directory for their chosen version of PHP, in place of the predefined list. For guidance on how to add additional configurable extensions click here.

Enhanced

The “developer tools” section of the website dashboard now lists built-in PHP extensions in addition to optional extensions.
Enabled PHP extensions now persist after server migration.
When changing PHP version, any incompatible extensions are now disabled automatically.
On Apache and Nginx web server kinds, mod_security is explicitly disabled for the per-server Roundcube installation (https://mail.customerdomain).
Control panel websites can no longer be mapped to a database server.
New backups are no longer started during a backup migration to improve transfer performance.
Cleanup of expired snapshots is no longer performed during a backup migration to improve transfer performance.
Website backup destination is now performed after a successful traansfer of the backup role.
Improvements to the effiency/speed of expired snapshot cleanup.
MySQL 8.4 is now the default version when MySQL is selected due to 8.0 EOL.
Prevent excessive logging where the per-server Roundcube website has not yet been created.