Exchange Online Archives - Page 18 of 54

(Updated) DNS Provisioning Change [MC1048624]

Message ID: MC1048624 (Updated) Updated October 2, 2025: We have updated the timeline. Thank you for your patience. We’re making some changes to DNS provisioning of A records for all new Accepted Domains provisioned after February 1st, 2025 (previously October 1st).…

Modern Workspace Pro 2 October 2025Admin impact, Plan for change, Updated messageNo Comments

Exchange Online

(Updated) Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) [MC1163757]

Message ID: MC1163757 (Updated) Updated October 2, 2025: We have updated the title. Thank you for your patience.[Introduction]We will soon introduce a new limit on dynamic distribution groups (DDGs) in Microsoft Exchange Online. Each organization will be limited to a…

Modern Workspace Pro 2 October 2025Admin impact, Feature update, Plan for change, Updated message, User impactNo Comments

Exchange Online Microsoft Teams

Upcoming Secure by Default Settings Changes for Exchange and Teams APIs [MC1163922]

Message ID: MC1163922 As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default" principle, we are updating the Microsoft-managed default consent policy in Microsoft 365 Graph to align with Microsoft’s ongoing security improvements,…

Modern Workspace Pro 2 October 2025Admin impact, Plan for change, User impact2

Exchange Online

Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) for Microsoft 365 operated by 21Vianet [MC1163757]

Message ID: MC1163757 [Introduction]We will soon introduce a new limit on dynamic distribution groups (DDGs) in Microsoft Exchange Online. Each organization will be limited to a maximum of 3,000 DDGs. After this limit is reached, admins will need to remove…

Modern Workspace Pro 2 October 2025Admin impact, Feature update, Plan for change, User impactNo Comments

Exchange 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…

Modern Workspace Pro 2 October 2025Admin impact, Plan for change, Retirement, User impactNo Comments

Exchange Online

Microsoft Outlook: Summarize email with Copilot chat [MC1162289]

Message ID: MC1162289 [Introduction]We're introducing a new way to quickly summarize emails using Copilot chat in Outlook. With a single click, users can generate concise summaries of email content, helping them stay focused and save time. This feature supports both…

Modern Workspace Pro 30 September 2025Admin impact, New feature, Stay informed, User impactNo Comments

Mike on Anthropic Claude Sonnet is now available in Microsoft 365 Copilot [MC1247880]17 April 2026
Really interesting update. It feels like the bigger story here is not just that another model has been added, but…
Mike on Copilot entry point changes in Excel [MC1282571]17 April 2026
This is a helpful breakdown of what looks like a small UX change on the surface but has very real…
AI Logo Generator on GCP Release Notes: February 14, 202617 February 2026
It’s exciting to see Google SecOps SIEM and SOAR updates rolling out globally. I’m curious if there are any significant…
AI Music Generator on GCP Release Notes: February 13, 202615 February 2026
Security bulletins like the one for CVE-2025-13292 are always a bit concerning, but it’s reassuring to know Google is actively…
Nano Banana AI on GCP Release Notes: February 12, 202614 February 2026
This migration tool seems like a great step for those looking to modernize their infrastructure. Being able to move App…