Configure Local Network Access Policy for Microsoft eCDN [MC1189910]
Posted inMicrosoft 365 apps Microsoft 365 for the web

Configure Local Network Access Policy for Microsoft eCDN [MC1189910]

Message ID: MC1189910 We're making some changes to the Microsoft eCDN configuration.Starting with Chrome 142, browsers will enforce Local Network Access restrictions that may impact Microsoft eCDN peer-to-peer functionality.[How this will affect your organization:]You are receiving this message because our…
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Retirement of Insert Document and Insert PPT feature in Microsoft Whiteboard [MC1189912]
Posted inMicrosoft 365 apps Microsoft 365 for the web Microsoft 365 suite

Retirement of Insert Document and Insert PPT feature in Microsoft Whiteboard [MC1189912]

Message ID: MC1189912 [Introduction] Starting January 2026, Microsoft Whiteboard will begin retiring the Insert Document feature. This change removes the ability to insert PDFs and PowerPoint files from OneDrive for Business & SharePoint into Whiteboard. The feature is being retired…
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(Updated) External workbook links to blocked file types will be disabled by default [MC1125497]
Posted inMicrosoft 365 apps

(Updated) External workbook links to blocked file types will be disabled by default [MC1125497]

Message ID: MC1125497 (Updated) Updated November 25, 2025: This change is currently on hold. We will communicate via Message center when we are ready to proceed. We apologize for any inconvenience this may have caused and thank you for your…
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Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663]
Posted inMicrosoft 365 apps

Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663]

Message ID: MC1189663 [Introduction]We’re retiring the use of external access tokens for actionable messages and transitioning to Microsoft Entra-based authentication. This update enhances security and aligns with modern identity standards, providing a more robust and compliant experience for actionable messages.…
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Updated UI for Copilot Chat entry point in Word, Excel and PowerPoint apps [MC1189000]
Posted inMicrosoft 365 apps

Updated UI for Copilot Chat entry point in Word, Excel and PowerPoint apps [MC1189000]

Message ID: MC1189000 [Introduction]We’re updating the Copilot Chat experience in Microsoft 365 apps by moving the entry point button out of the ribbon and into the document canvas. This change makes Copilot Chat easier to discover and use, and introduces…
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Microsoft 365: Modern Access Request and Access Denied web page [MC1188599]
Posted inMicrosoft 365 apps SharePoint Online

Microsoft 365: Modern Access Request and Access Denied web page [MC1188599]

Message ID: MC1188599 [Introduction:] We’re introducing a visual refresh of the Access Request and Access Denied page experience across Microsoft 365, redesigned to help users quickly request access to content such as documents, SharePoint sites, or Teams meeting recordings. This update…
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