Parallels is pleased to introduce the new Micro-Update #44 for the 11.5.30 version of Parallels Plesk Panel (PP).
The 11.5.30 MU#44 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.
[-] Potential minor security vulnerability was eliminated. Refer to the following KB articles for more information: http://kb.sp.parallels.com/121310
#9294: Using Micro-Updates in Parallels Plesk Panel