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[serviceDegradation] DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines
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[serviceDegradation] EX1213792 | Exchange Online | Admins can’t upgrade groups from Distributions Lists to Unified Groups using PowerShell or the Exchange admin center
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[serviceDegradation] DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines
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MC1266912 | Microsoft 365 Copilot: Intelligent Summaries in Copilot Dashboard
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[serviceDegradation] DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines
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MC1266895 | What’s new in the Microsoft Intune service update for March 2026
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MC1266901 | Microsoft Teams: Retirement of legacy third‑party meeting and call control APIs
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[serviceRestored] EX1255397 | Exchange Online | Some users may be unable to access the default add-ins in Outlook
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[serviceRestored] EX1259460 | Exchange Online | Some users may be unable to access custom add-ins through any Exchange Online connection method
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[serviceDegradation] DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines