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MC1254554 | Upcoming retirement of select threat detections in Microsoft Defender for Cloud Apps
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MC1254556 | Purview DSPM’s Data Risk Assessments now support item-level investigation and remediation of SharePoint
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MC1254560 | New admin control for AI‑generated code previews in Microsoft 365 Copilot Pages
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[serviceDegradation] MO1254319 | Microsoft 365 suite | Some users may be unable to access Office.com or the Microsoft 365 Copilot web sign‑in page
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MC1254543 | Power Apps – Custom theming for model-driven apps is becoming generally available
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[falsePositive] EX1238375 | Exchange Online | Some users may be unable to access the My Templates add-in in Exchange Online
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[serviceDegradation] MO1243496 | Microsoft 365 suite | Some admins may be unable to deploy custom add-ins from the Microsoft 365 admin center and users can’t access add-ins
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[serviceDegradation] MO1254319 | Microsoft 365 suite | Some users may be unable to access Office.com or the Microsoft 365 Copilot web sign‑in page
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MC1254512 | 30-Day Reminder: Second deployment phase for Kerberos RC4 hardening begins with the April 2026 Windows security update
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[serviceDegradation] PB1249121 | Power BI | Users may not get email notifications for shared Power BI reports and dashboards or Microsoft Fabric artifacts