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MC1152320 — Microsoft Defender for Office 365: Enhanced email entity page experience

MC1152320Microsoft Defender XDRstayInformedUpdated: 6 November 2025

Microsoft Defender for Office 365 updated the email entity page to open emails in a shared tab with retained navigation, unique URLs, and an added email preview tab. Rollout completed November 6, 2025. No user action needed; helps security analysts and admins improve workflow efficiency.

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Applies to: Microsoft Defender XDR
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).