Microsoft 365 Copilot in Outlook (Frontier Public) enables users to manage inbox tasks like drafting emails and creating rules via chat prompts. Rolling out April 27-28, 2026, it supports multiple Outlook clients (excluding EU users) with no admin action needed. It processes mailbox content respe...

Excel Desktop must be updated to Build 16.0.17932.20732 or newer by May 27, 2026, to maintain connectivity with Power Platform Analytical Dataflows. Older versions will lose access as the legacy endpoint is retired. No admin changes needed beyond updating Excel.

Microsoft Defender for Endpoint will add a new Secure Score recommendation in late April 2026 to help organizations prepare for Secure Boot 2023 certificate updates replacing expiring certificates in June 2026. It provides visibility into device readiness, tracks progress, and is enabled by default.

Teams Rooms on Android devices signed in with licensed user accounts will auto-save whiteboards to the user's OneDrive, improving reliability by removing the need for another participant or meeting. This rollout begins late April 2026, with no extra configuration needed, but applies only to licen...

Exchange Online will retire support for legacy TLS 1.0 and 1.1 on POP3 and IMAP4 connections between July 1 and December 31, 2026. Connections must use TLS 1.2 or later; legacy clients may fail. Organizations should ensure all email clients and systems support TLS 1.2+ and update if needed.

On June 8, 2026, the preview Analytics experience in Power Apps, which

We are announcing the ability to create effective audiences with marketing website

🚨Major Update: This post contains a significant change that may impact your

We are announcing Service Operations Agent in Dynamics 365 Contact Center. This

We are introducing a faster, more intuitive search experience in Power Apps

Password resets via Teams Pro Management Portal may cause Teams Rooms devices to fail sign-in due to a forced password change prompt they cannot complete, leaving devices in a CannotSignIn state. Avoid resetting these passwords in PMP and manually remediate affected devices if needed.

A new unified Apps experience in the SharePoint admin center will allow SharePoint Embedded administrators to create, install, and manage apps centrally without Global admin consent. It includes billing configuration, app ownership management, and rolls out worldwide from mid to late May 2026.