Release notesFull release notes for POA 5.2.3 can be downloaded from here.
Exchange 2010 SP1 Rollup 4 Support
POA-61817 Broken routing in newly created shared containers
POA-61593 Fatal error while adding DNS record to domain in case name server is External
POA-61445 Unable to remove subscription with IIS hosting
POA-61438 The SCRIPT_NAME environment variable is not correct on NG Cluster
POA-61369 Protected folders with '.' in name cannot be created
POA-57764 The network mask of the POA node's IP gets incorrect value 255.255.255.0
POA-61838 Public folders with names containing hash ('#') symbol have out-of-sync permissions in POA
POA-61794 Outlook cannot connect to Exchange 2010 SP1 server
POA-61705 Mail archiving for qmail is broken and deleted rules are removed from taps only after the second synchronization.
POA-61628 Online and offline address books cannot be used on Exchange 2010 SP1 (Enterprise)
POA-61615 The 'Outlook Profile Configuration' script does not configure local Autodiscover for mailbox with custom e-mail address in Outlook 2010
POA-61608 The 'Outlook Configuration' script and Outlook profile prepared by POA do not work in Outlook 2010 SP1.
POA-61554 The 'Retrieve traffic usage data' task fails
POA-61553 Qmail branding tab is absent for reseller without available qmail hosting resource
POA-61549 OWA redirect does not work after upgrade to POA 5.2
POA-61439 SharePoint sites can be only 10 GB large
POA-61376 Service User in read-only mode: cause is not clear from message shown in
POA-61367 Public folders with names containing hash ('#') symbol after importing have out-of-sync permissions in POA
POA-61347 E-mail autoresponder loop
POA-61346 Fatal error appears on trying to login through provider's brand using credentials of Service User of resellers' customers
POA-60790 Task 'Create BlackBerry account' fails if account already exists on BES server
APS-5549 On POA with Windows-based Management Node executing of Office 365 configuration script causes APS Service Controller failure
APS-5537 The 'protected' settings are not displayed in sub-service
Update can be downloaded from here.
Please, contact Support for its deployment.
Full installation instruction you can find in file UPDATE.txt from the distribution.