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Hello
Please i need your help on this issue.
We are hosting Teams webinars internally.
And when a registration notice is received by an end user from noreply@XXX for registering - it is going to their Junk folder because Exchange Online has marked the message as spam.
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Hi @IBN ,
Welcome to the Microsoft Q&A platform!
You can start by trying to add them as whitelisted users in the Anti-Spam inbound policy (Default).
https://security.microsoft.com/antispam
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