So, you block encrypted and unreadable files on the 'Advanced' tab? Can you show a pic of your Exception and the relevant lines from the 'Content Filter (HTTP)' log?
Cheers - Bob
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005
Bypass all checks by putting the .domain.com for the site I wanted to download the .zipx file.
I guess the question I am asking, is that shouldn't the scanners recognize that .zipx is a new file format for which we will see more of ? (WinZip's new super-duper format)