(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]
Posted inMicrosoft 365 suite

(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]

Message ID: MC1287370 (Updated) Updated April 22, 2026: We have updated the timeline and content. Thank you for your patience. [Introduction]Microsoft is introducing an automatic upgrade for shared calendars in Outlook and Exchange Online, transitioning from the legacy MAPI-based model to…
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(Updated) Engage is retiring live events powered by Teams Live Events effective April 27th, 2026 [MC1227085]
Posted inMicrosoft Viva

(Updated) Engage is retiring live events powered by Teams Live Events effective April 27th, 2026 [MC1227085]

Message ID: MC1227085 (Updated) Updated April 21, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Engage will retire live events powered by Teams Live Events effective April 27, 2026. Existing live events already scheduled will continue to be supported…
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(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]
Posted inMicrosoft 365 suite

(Updated) Auto upgrade of shared calendars from legacy MAPI model to modern REST model [MC1287370]

Message ID: MC1287370 (Updated) Updated April 21, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Microsoft is introducing an automatic upgrade for shared calendars in Outlook and Exchange Online, transitioning from the legacy MAPI-based model to the modern…
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(Updated) Microsoft Outlook: Summarize email with Copilot chat [MC1162289]
Posted inExchange Online

(Updated) Microsoft Outlook: Summarize email with Copilot chat [MC1162289]

Message ID: MC1162289 (Updated) Updated April 21, 2026: We have paused rollout of Web, Mac, and Desktop releases. Android and iOS will continue to rollout as planned.[Introduction]We're introducing a new way to quickly summarize emails and attachments using Copilot chat…
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M365 and Microsoft Teams: Unified management of app and agent availability in Teams, Outlook, and the Microsoft 365 app [MC796790]
Posted inMicrosoft 365 apps Microsoft Teams

M365 and Microsoft Teams: Unified management of app and agent availability in Teams, Outlook, and the Microsoft 365 app [MC796790]

Message ID: MC796790 (Updated) Updated April 21, 2026: We have updated the timeline and content below. Thank you for your patience.  What it isMicrosoft is rolling out a new feature to streamline how app and agent availability is managed across Teams,…
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