DMARC fails in junk folder action=oreject

You have successful implemented SPF, DKIM and DMARC in your environment. But DMARC fails from your domain lands in the junk folder of an user in Exchange Online instead of rejecting it. What now?

Fix: AADSTS650056: Misconfigured application in Azure AD

Facing error AADSTS650056: Misconfigured application in an Azure AD SSO application? I will explain in this post how to fix this.