Parallels is pleased to introduce the new Micro-Update #39 for the 11.0.9 version of Parallels Plesk Panel (PP).
The 11.0.9 MU#39 update is recommended for all PP users and includes general functionality fixes that improve the stability, compatibility, and security of your PP server.
To ensure optimal server reliability and security, Parallels strongly recommends keeping your operating system and PP software up-to-date.
The following new functionality has been added:
[+] (Windows only) MailEnable 7 support has been added. MailEnable 7 package is now included in the Plesk distributive.
[+] (Windows only) SimpleDNS Server 5 support has been added.
More details can be found in this article: http://kb.sp.parallels.com/115611
#9294: Using Micro-Updates in Parallels Plesk Panel and Parallels Small Business Panel