Outlook on the web activity-based timeout is retiring [MC1163753]
Posted inExchange Online Microsoft 365 for the web

Outlook on the web activity-based timeout is retiring [MC1163753]

Message ID: MC1163753 Outlook on the web activity-based timeout is retiring To simplify session timeout management and improve consistency across Microsoft 365 apps, we’re retiring the activity-based authentication timeout (ABT) setting for Outlook on the web. Admins should transition to…
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Microsoft Outlook: Declarative Agents in Copilot Chat coming to classic Outlook for Windows [MC1162288]
Posted inExchange Online

Microsoft Outlook: Declarative Agents in Copilot Chat coming to classic Outlook for Windows [MC1162288]

Message ID: MC1162288 [Introduction:]To enhance the extensibility of Microsoft 365 Copilot, we’re introducing support for Declarative Agents in Biz Chat and Biz Chat Starter within classic Outlook for Windows. Declarative Agents allow users to customize their Copilot experience by integrating…
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Microsoft Exchange Online | SMTP onboarding to App RBAC [MC1158911]
Posted inExchange Online Microsoft 365 suite

Microsoft Exchange Online | SMTP onboarding to App RBAC [MC1158911]

Message ID: MC1158911 [Introduction]We're simplifying how organizations grant applications permission to send email on behalf of mailboxes. Today, customers must manually assign permissions to each individual mailbox using PowerShell, which is time-consuming and inefficient. With this new capability, admins can…
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(Updated) Microsoft Outlook: Users can set custom account descriptions [MC981635]
Posted inExchange Online Microsoft 365 apps Microsoft 365 for the web

(Updated) Microsoft Outlook: Users can set custom account descriptions [MC981635]

Message ID: MC981635 (Updated) Updated September 23, 2025: We have updated the timeline. Thank you for your patience.Coming soon to Microsoft New Outlook: Users of the New Outlook for Windows can now set custom descriptions for their accounts, making it…
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(Updated) Microsoft Outlook for Windows: Add attachments while offline [MC1125491]
Posted inExchange Online Microsoft 365 apps

(Updated) Microsoft Outlook for Windows: Add attachments while offline [MC1125491]

Message ID: MC1125491 (Updated) Updated September 23, 2025: We have updated the timeline. Thank you for your patience. IntroductionWe’re enhancing offline functionality in the new Microsoft Outlook for Windows. This update (Microsoft 365 Roadmap ID 496371) enables users to add file…
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