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[serviceDegradation] EX1213792 | Exchange Online | Admins can’t upgrade groups from distributions lists to unified groups from PowerShell and the Exchange admin center
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[serviceDegradation] EX1227432 | Exchange Online | Some users’ legitimate email messages may be marked as phishing and quarantined in Exchange Online
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[serviceDegradation] MO1231021 | Microsoft 365 suite | Some users may be unable to access or see Excel data in multiple Microsoft 365 services on the web
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[serviceDegradation] EX1227432 | Exchange Online | Some users’ legitimate email messages may be marked as phishing and quarantined in Exchange Online
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[serviceRestored] MV1230913 | Microsoft Viva | Some users may not be able to access the Communities section and receive an error in Microsoft Viva Engage
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MC1230888 | Teams on the web – Browser Update Required by May 15, 2026
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MC1230889 | Outlook for Windows report retirement in the Exchange admin center
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MC1230891 | SharePoint Designer 2013 reaches end of support on July 14, 2026
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MC1230892 | Microsoft 365 Copilot: Updated handling of entity inserts in the Copilot Chat input box
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MC1230895 | Dynamics 365 Project Operations – Modern architecture for existing legal entities with additional transactions support