Forum Discussion
Outlook 365 "forced categories" in FROM field
Outlook 365 got new "feature" that marks random e-mail with "forced category" named "Promotion" (on screenshot "Propagacne akcie"). On attached screenshot you can see fairly important e-mail about de...
Unfortunately this hit me today and unfortunately the only MS remedy for this nonsense that I've found had been to add a mail-flow rule to set X-MS-Exchange-Organization-BulkStamping to zero.
If you cannot add the transport rule, you can create a Power Automate flow that will do the same - set X-MS-Exchange-Organization-BulkStamping SMTP header to 0.
