Release notesFull release notes for POA 5.2.11 can be downloaded from here.
POA-64518 PowerDNS plugin passes zero TTL to system
POA-64512 Open Web Mail link becomes broken after several attempts to open IMP webmail
POA-64489 Dedicated Servers DNS problem
POA-64485 Refresh (by F5 button) incorrect execution during provisioning a new hosting (web/qmail) on a domain
POA-64306 Impossible to remove web hosting "Parked domain", "Forwarding" and other non-Apache type
POA-64207 When the password in POA DB does not match the real one in Plesk, then we cannot reset the password through POA CCP
POA-64204 Authentication in Plesk via secret key does not work when more than one IP is assigned to VPS
POA-64193 Units in resources usage screens cannot be translated
POA-54060 Plesk reinitialization does not work
POA-53827 POA DNS allows creating resource records with zero or negative TTLs
Update can be downloaded from here.
Please contact Support for its deployment.
You can find full installation instructions in the UPDATE.txt file from the distribution.