We pleased to introduce the new Micro-Update #64 for the 11.0.9 version of Plesk.
The 11.0.9 MU#64 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, we strongly recommend keeping your operating system and Plesk software up-to-date.
[*] (CentOS5/Red Hat Enterprise Linux 5) MySQL 5.5 was updated to version 5.5.52.
On CentOS 5 and Red Hat Enterprise Linux 5 servers, MySQL 5.5 was updated to the latest version because earlier versions were affected by the MySQL Remote Root Code Execution / Privilege Escalation vulnerabilities (CVE-2016-6662) and (CVE-2016-6663).
See KB article #213393749 for more information.
[*] (on Windows) Security improvements
Important: Regular updates of Plesk and third-party components guarantee that your server stays secure against malicious attacks.
[+] - Added
[-] - Fixed
[*] - Improved