Hello community,I have the challenge to identify attachments of unwanted file types within a message filter on the ESA (7.6.1). To do so I have used the function "attachment-binary-comtains()" to match the "Magic Bytes" of a file type. This is what I...
Hello All,does anyone know a method of detecting TLS encrypted messages within a message filter? I would like to add a footer to all messages received over an encrypted channel. My default email policy is set to "TLS preferred".Thanks,Markus