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
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...
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.
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...
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
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
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
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
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
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,
Microsoft 365 Message Center MC1305179: Microsoft Dataverse – Service Update 9.2.26051.00000 for GBR We have a minor service update planned for your Microsoft Dataverse environment
Microsoft 365 Message Center MC1304293: Updates to SharePoint home sites SharePoint home sites are being updated with simplified setup, new Resources and Announcements web parts, and enhanced customization for the renamed Viva Connections app, now called the SharePoint app in Teams. Rollout begins May 2026, with no changes to existing branding or data permissions.