Recently starring receiving this message:
Unathorized Process Blocked (Open Process Token)
Actor PID: 3376
Target: c::\program filese\norton security suite
Target PID: 2724
Action: Open Process Token
Severity: Medium
Ccleaner version 4.09.4471 dtd 12/19/2013
Not sure what is being blocked as i've used Ccleaner for years.