Zimbra Forums

Hi, I still did not solve the issue.

I am attaching an example file to see if anyone else is able to reproduce the issue.

Since the forum does not allow attaching p7m files, here is a download link: https://drive.google.com/file/d/1IYbC96 ... sp=sharing

Hi, apologies for the late reply - I thought my message was not approved in the forum. The only attachments that do not work as .pdf.p7m - it's a digitally signed pdf file with the extension ".pdf.p7m". I will try disabling the option to restrict encrypted archives and see if that helps - ...

Hello, I have recently upgraded my installation from 8.8GA to 10.0.0_GA_0001 (build 20230811135209). It's a small installation with ~50 mailboxes. Everything seems to work normally, except that I am unable to add a particular file format (.pdf.p7m) as an attachment to an email. This appears to be oc...

I had this issue after upgrading from v8 to v10. This solution from bikash.jha in his post above worked for me.