Exchange Online: New DMARC Policy Handling Defaults for Enhanced Email Security
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Announcing New DMARC Policy Handling Defaults for Enhanced Email Security
https://techcommunity.microsoft.com/t5/exchange-team-blog/announcing-new-dmarc-policy-handling-defaults-for-enhanced-email/ba-p/3878883
Today, we are announcing important changes to our DMARC policy handling that affect both consumer and enterprise customers.