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Microsoft 365 Message Center

MC1308857: Action required: Upgrade macOS 13 devices to maintain Teams desktop access

Microsoft Teams will stop desktop client updates for macOS 13 starting May 2026, with upgrade notifications in June and blocking access by mid-July. Users must upgrade macOS or use Teams on the web. Organizations should identify affected devices, plan upgrades, and prepare users and support teams...
Read More • 13 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1308855: Collect Diagnostics change to Get Diagnostics for Outlook Mobile and Mac

The Collect Diagnostics feature in Outlook Mobile and Outlook for Mac is renamed to Get Diagnostics, with diagnostic logs now routed through the Microsoft 365 diagnostics service instead of PowerLift. The rollout begins in June 2026, with no user workflow or admin changes required.
Read More • 13 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1308634: The May 2026 Windows security update is now available

🚨Major Update: This post contains a significant change that may impact your
Read More • 13 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307982: Microsoft Teams Town halls (Teams Premium): Upload custom backgrounds in Manage what attendees see

Microsoft Teams Premium will allow organizers and presenters of town halls to upload custom background images in the "Manage what attendees see" feature, enhancing branded visuals. This rollout starts late May 2026, applies only to town halls with this feature enabled, and supports JPEG/PNG forma...
Read More • 13 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307884: Planned Maintenance: Windows 365 Service

Windows 365 will undergo planned maintenance from May 18-22, 2026, during regional non-peak hours with no downtime. Users may face brief reconnections lasting under a minute, occurring 1-2 times within a 4-hour window. No action is needed; systems will auto-recover.
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307883: HTML formatting now supported for Message center posts synced to Planner

Starting May 13, 2026, Message center posts synced to Planner will support HTML formatting, improving readability with rich text, links, and images. This update, enabled by default, ensures consistent display between Message center and Planner without requiring any action from admins. Existing sy...
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307636: Configuring firewall and proxies for smooth Windows updates

A new guide is here to help you troubleshoot connection issues with
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307262: Dynamics 365 Supply Chain Management - Improve picking efficiency with wrist-mounted scanning devices

We are announcing the ability to improve picking efficiency with wrist-mounted scanning
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307183: Dynamics 365 Customer Service- Estimate AI credits for agents from forecasted demand

We are announcing the ability to estimate AI credits for agents from
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307182: Microsoft Dataverse - Create Dataverse agent users with Microsoft Entra agent identity

We are announcing the ability to create Dataverse agent users with Microsoft
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1307177: Microsoft Power Automate - Automate administrator-level desktop applications in unattended runs

We are announcing the ability to automate administrator-level desktop applications in unattended
Read More • 12 May 2026
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1305579: Finance and operations apps - Monitor data management framework with Azure Application Insights

We are announcing the ability to view progress tracking, detailed error insights,
Read More • 10 May 2026
Tophhie Cloud Automation
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