Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]
Posted inExchange Online Microsoft 365 apps

Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

Message ID: MC1302908 [Introduction] The new Outlook for Windows now allows users to store S/MIME encryption certificates directly within Contacts. This capability enables users to save recipients’ public certificates and use them to send S/MIME encrypted emails, improving secure communication…
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(Updated) Copilot Notebooks: New features coming to Frontier Public [MC1254552]
Posted inMicrosoft 365 apps

(Updated) Copilot Notebooks: New features coming to Frontier Public [MC1254552]

Message ID: MC1254552 (Updated) Updated May 5, 2026: We have updated the timeline and content. Thank you for your patience. [Introduction] We’re introducing several new Copilot Notebooks features to the Frontier Public environment to help users learn faster, create content more…
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Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint [MC1297982]
Posted inMicrosoft 365 apps Microsoft 365 suite

Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint [MC1297982]

Message ID: MC1297982 [Introduction]Microsoft is updating an existing sensitivity label setting that controls whether certain connected experiences can analyze file content. This change extends support of this label setting to additional platforms and extends coverage of the label setting to…
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Exchange admin dashboard adds provider list export for Actionable Messages [MC1297983]
Posted inMicrosoft 365 apps

Exchange admin dashboard adds provider list export for Actionable Messages [MC1297983]

Message ID: MC1297983 [Introduction]We are introducing a new capability in the Outlook Actionable Messages admin dashboard that will help Exchange administrators improve visibility into Actionable Messages providers registered in their organization. This update will support auditing, documentation, and operational readiness…
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(Updated) Microsoft 365 Copilot: Change in accessing additional agents in Excel [MC1287365]
Posted inMicrosoft 365 apps

(Updated) Microsoft 365 Copilot: Change in accessing additional agents in Excel [MC1287365]

Message ID: MC1287365 (Updated) Updated May 1, 2026: We have paused rollout of this feature at this time. We will communicate via Message center when we are ready to proceed. We apologize for any inconvenience. [Introduction]We are updating the Chat-only Copilot…
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