PDF Attachment Appears Blank in Outlook but Displays Correctly in Gmail

get-help
1

We are experiencing an issue where PDF attachments appear as blank pages when received via Outlook. However, the same attachment displays correctly when accessed through Gmail.

4

Hi Team , Help me to solve this issue

5

Are you pre-processing emails before sending them to the MTA?

6

I remember that I have had a similar issue some time back, but it wasn’t an issue with KumoMTA

7

Not pre-processing emails before sending. But there is no issue in gmail.