Forum Discussion
Email Failed Fraud Detection Check but still delivered to Inbox
We are getting emails that say "This sender failed our fraud detection checks and may not be who they appear to be." This makes me think our SPAM filter is working correctly. However, the message i...
That depends on the "spam action" you have configured under the corresponding anti-spam policy: https://protection.office.com/#/antispam
In addition, it might be related to the "phishing action", configurable under https://protection.office.com/#/antiphishing
Make sure to also check this recent thread: https://techcommunity.microsoft.com/t5/Office-365/Email-from-domains-with-no-SPF-goin-to-junk/m-p/172174#M11705