Software Updater continuously using 33% CPU

hi
since about 2 days, fssua is continuously running and using a lot of CPU time. I'm using fully updated Windows 8.1 on a Surface Pro 3. any ideas?
here's my version info.
F-Secure Client Security Premium 11.60 build 284
F-Secure Anti-Virus 9.51 build 131
F-Secure Automatic Update Agent 8.36 build 148
F-Secure User Interface 9.34 build 11984
F-Secure Management Agent 8.60 build 345
F-Secure ORSP Client 1.0.25 build 2275
F-Secure Network connections 6.40131
F-Secure Email Scanner 6.00 build 535
F-Secure DeepGuard 5.0 build 411
F-Secure Online Help 1.98 build 1120
F-Secure Customization CS/1.30.01
F-Secure Web Traffic Scanner 3.00 build 422
F-Secure Browsing Protection 2.00 build 1013
F-Secure Internet Shield 6.40
F-Secure Device Control 1.00 build 17505
F-Secure Software Updater 2.00 build 1384
Comments
Hello krthie,
Please, contact support. We'll need more details about your affected machine(s) for investigation.
Best regards,
Vad
Hello,
You may wish to use F-Secure Client Security 12.00 (and Policy Manager 12.00) which are the latest versions.
Best Regards: Tamas Feher, 2F 2000 Kft., Hungary.