Rolled back firmware to V3 now what do I do? (Shellshock)

Hi

I updated bash through the thread below you need to read it all the way through in case of new versions

I tried the original 2 line update but that still left vulnerabilities, so you need to use the longer method which changes the sources file.

http://community.wd.com/t5/WD-My-Cloud/Shellshock-expolit-vulnerability/m-p/801503/highlight/true#M22024