(Updated) Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]

(Updated) Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]

Message ID: MC1245222 (Updated) Updated May 4, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re adding support for sending locally stored Word, Excel, and PowerPoint files as email attachments directly through the new Outlook for Windows. This…
(Updated) Microsoft 365 Copilot will use private community and event content as grounding sources [MC1296480]

(Updated) Microsoft 365 Copilot will use private community and event content as grounding sources [MC1296480]

Message ID: MC1296480 (Updated) Updated May 4, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Microsoft 365 Copilot will begin using content from private communities and private events as grounding sources to generate responses. This change helps Copilot…
(Updated) Microsoft 365 Apps: Cloud Update adds update health reporting [MC1289720]

(Updated) Microsoft 365 Apps: Cloud Update adds update health reporting [MC1289720]

Message ID: MC1289720 (Updated) Updated May 4, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Update health builds on existing Cloud Update insights by adding clearer, more actionable diagnostics when an update does not complete successfully. Administrators see…
Microsoft Entra: App Instance Lock enabled by default for new applications [MC1300584]

Microsoft Entra: App Instance Lock enabled by default for new applications [MC1300584]

Message ID: MC1300584 [Introduction]To improve application security, Microsoft Entra ID will enable App Instance Lock by default for newly created applications. This change prevents sensitive application properties from being modified outside the application’s home tenant, reducing the risk of unauthorized…
Agent Registry API transition to Agent 365 [MC1297981]

Agent Registry API transition to Agent 365 [MC1297981]

Message ID: MC1297981 [Introduction]As previously announced in MC1275311, Microsoft is consolidating agent management to simplify how administrators observe, govern, and secure agents, with Agent 365 (A365) as the single source of truth. A new Agent 365–powered agent registration Microsoft Graph API…
Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint [MC1297982]

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…