Bug or Feature, hard to say.
There's nowhere near enough detail here to even begin to make a guess.
Seriously, your first step should be top open a ticket:
https://go.microsoft.com/fwlink/?LinkID=614866
Aloha,
Michael.
--
Michael J Wise
Microsoft Corporation| Spam Analysis
"Your
Hello,
Several of my (French) customers were suddenly impacted by a high level of
filtering yesterday (cf outlook.com SNDS + inbox placement on seedlist)
Do you know if outlook.com was impacted by a bug ?
Regards,
Pascal
Deliverability consultant
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