Exchange Online Archives - Page 17 of 54

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(Updated) New Microsoft Outlook for Windows and Outlook on the web: Optimized hover actions in the message list [MC1041465]

Message ID: MC1041465 (Updated) Updated October 16, 2025: We have updated the timeline below. Thank you for your patience. In new Outlook for Windows and Outlook on the web, the hover actions in the message list will be moved to…

Modern Workspace Pro 16 October 2025Feature update, Stay informed, Updated message, User impactNo Comments

Exchange Online

Exchange ActiveSync TLS 1.3 Certificate Based Authentication Change [MC1169566]

Message ID: MC1169566 As part of our ongoing security efforts, we have made a recent change to Certificate-Based Authentication (CBA) behavior for Exchange ActiveSync. The enhancement is designed to support TLS 1.3, strengthening security and reliability for our customers. With…

Modern Workspace Pro 10 October 2025Admin impact, Feature update, Plan for changeNo Comments

Exchange Online

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

Message ID: MC1162288 (Updated) Updated October 3, 2025: We have updated the timeline. Thank you for your patience.[Introduction:]To enhance the extensibility of Microsoft 365 Copilot, we’re introducing support for Declarative Agents in Copilot Chat within classic Outlook for Windows. Declarative Agents…

Modern Workspace Pro 3 October 2025Admin impact, New feature, Stay informed, Updated message, User impactNo Comments

Exchange Online

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

Message ID: MC1163757 (Updated) Updated October 2, 2025: This feature update has already rolled out to the Production environment — the original message was intended for a different audience. We apologize for any inconvenience.[Introduction]We will soon introduce a new limit…

Modern Workspace Pro 3 October 2025Admin impact, Feature update, Plan for change, Updated message, User impactNo Comments

Exchange Online

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

Message ID: MC1163757 (Updated) Updated October 2, 2025: After further review, we are not rolling out to Production (Worldwide). We apologize for any inconvenience.[Introduction]We will soon introduce a new limit on dynamic distribution groups (DDGs) in Microsoft Exchange Online. Each…

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

Exchange Online

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

Message ID: MC1162289 (Updated) Updated October 2, 2025: We have updated the content. Thank you for your patience.[Introduction]We're introducing a new way to quickly summarize emails and attachments using Copilot chat in Outlook. With a single click, users can generate…

Modern Workspace Pro 2 October 2025Admin impact, New feature, Stay informed, Updated message, 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…