Microsoft 365 Message Center MC1283519: Power Pages - Power Pages version 9.8.4.x Production Release Maintenance window start: April 18, 2026, at 6:00 PM UTC Maintenance
Microsoft 365 Message Center MC1283337: Microsoft Dataverse – Service Update 9.2.26042.00000 for GBR We have a minor service update planned for your Microsoft Dataverse environment
Microsoft 365 Message Center MC1282727: Microsoft Copilot Studio – UPDATE – Classic agent creation experience in Teams In a previous communication, MC1274562, we announced that the classic agent creation
Microsoft 365 Message Center MC1282682: Agent Builder in Microsoft 365 Copilot: Updates to the agent creation experience Microsoft 365 Copilot's Agent Builder will have an updated, more intuitive agent creation experience starting late April 2026, improving clarity and real-time configuration without changing agent functionality, publishing, or admin controls. No action is required, but internal training updates ar...
Microsoft 365 Message Center MC1282571: Copilot entry point changes in Excel Excel's Copilot entry points are being consolidated into a single, consistent location with the right-side chat pane as the primary interface. Rollout starts late April 2026 (worldwide) and October 2026 (GCC). No action is required; the feature remains on by default for licensed users.
Microsoft 365 Message Center MC1282568: General Availability: Microsoft Entra passkeys on Windows Microsoft Entra passkeys on Windows are generally available from late April 2026, enabling passwordless, phishing-resistant sign-in on Windows devices without explicit admin opt-in. This supports corporate, personal, and shared devices, with control via Authentication Methods policies and Conditi...
Microsoft 365 Message Center MC1282566: Power Apps - Enable online mode to access Dataverse for Canvas apps We are announcing the ability to enable online mode to access Dataverse
Microsoft 365 Message Center MC1282565: Exchange Online, SharePoint Online, and Microsoft Teams: April 2026 industry-wide DigiCert Global Root CA (G1) distrust Starting April 15, 2026, browsers and platforms will distrust DigiCert Global Root CA (G1). Microsoft 365 services use newer certificates, so most users won't be affected. Legacy scenarios may face TLS errors. If issues arise, verify the certificate chain and contact Microsoft Support referencing...
Microsoft 365 Message Center MC1282562: Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters Starting mid-May 2026, Microsoft Purview eDiscovery will restrict the use of +, -, =, @, /, and * in naming and description fields for cases, holds, searches, and review sets. Existing entities remain unaffected unless edited, which will trigger validation. No admin action is required, but user c...
Microsoft 365 Message Center MC1282554: Power Platform - Block sending customer data from Dataverse audit events to Purview Activity logging We are announcing the ability to block customer data from being sent
Microsoft 365 Message Center MC1282551: Power Apps - Supervise autonomous agents with agent feed We are announcing the ability to supervise autonomous agents with agent feed
Microsoft 365 Message Center MC1282308: Message center post structure updates may require admin script changes Microsoft 365 Message center post headings will be standardized starting May 16, 2026, affecting admins using scripts or automation based on old headings. Update scripts to recognize new headings like "What and Why" and "Rollout Schedule" to avoid failures and ensure downstream systems work corre...