This release resolves several security issues and introduces several enhancements. We would like to thank the team at Rack911.com for assistance with discovering some of those issues.
The following bug has been fixed:
[-] Fixed moderate security issue with leak of sensitive information. The issue can be exploited by authenticated users only. Authenticated users are users that have logins to Parallels Plesk Panel (such as your customers, resellers, or your employees). This MU is strongly recommended for all Parallels Plesk Panel users.