The following features were added:
 

[+]CentOS 6.5 is now supported.
[+]MailEnable 8 is now supported.
 
The following issues were resolved:

[-] The PHP-FPM package could not be installed on CentOS 6.5 because it required PHP-FPM version 5.3.9 or later.
[-] Users were unable to view the properties of multivolume backups if the option “Do not compress backup files” was switched on. They encountered the error “not well-formed (invalid token)”. (PPPM-1057)
[-] The secure shell settings for Cron tasks were reset after Plesk was upgraded from 10.4.4 or 11.0.9 to 11.5.30. (PPPM-956)
[-] Microsoft SQL Server databases could not be restored under database users who had fewer privileges than the SA account.
[-] The access_log.webstat file could grow large if web statistics for domains were switched off. (PPPM-1115)