Parallels is pleased to introduce the new Micro-Update #11 for the 11.5.30 version of Parallels Plesk Panel (PP).
The 11.5.30 MU#11 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 issue has been fixed:
After upgrading to Panel 11.5 from Panel 11.0 with Plesk Mobile extension v1.1 installed, users were unable to log in to the Control Panel. Panel displayed errors beginning with "PHP Runtime Notice." (141093)
#9294: Using Micro-Updates in Parallels Plesk Panel