Hello,
I realized today that my restriction for file extension on incoming emails is not working anymore.
It used to work fine and I suspect it stops working when we started using Oauth2 plugin to fetch emails a few months ago (or maybe since upgrade from 1.17.3).
In Settings->Tickets->Ticket Attachment Settings I tried many different configuration and I can't get any restriction on file extension, not even on file size. ( I tried with and without strict MIME)
Regarding my configuration, I'm running osticket 1.17.4, Oauth2 plugin 0.6 and fileinfo php extension is enabled.
Any idea? I would like to allow only images.
Thank you.