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mediumDefenderMicrosoft Defender for Office 365updatem365_message_center · Apr 13, 2026
(Updated) Microsoft Defender for Office 365: Enhancing how we handle promotional mail
Microsoft Defender for Office 365 is updating its handling of promotional emails, tagging them as 'promotions' instead of 'Bulk', to better manage and identify such messages.
“Services: Microsoft Defender XDR. <p>Updated October 2, 2026: We have updated the timeline. Thank you for your patience. </p><p><b>[Introduction]</b></p><p>We are enhancing how <b>Microsoft Defender for Office 365</b> identifies and manages promotional email. Promotional messages will be tagged as “promotions” (…”
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threat_protection
Audience
adminsecurity_engineer
Environment
cloud
Classification confidence: 90%
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