Collaboration
Communication
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Data
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MC1279092
(Updated) Microsoft Entra: Passkeys in registration campaigns update
MC1279829
The April 2026 Windows security update is now available
MC1279830
Second deployment phase for Kerberos RC4 hardening begins with the April 2026 Windows security update
MC1279831
Remote Desktop adds new safeguards for connections opened from RDP files
MC1279832
Notice: The April 2026 Scan Cab for Microsoft updates is delayed
MC1280144
The April 2026 Scan Cab is available
MC1280185
Updates available for Microsoft 365 Apps for all channels
MC1280536
Microsoft Intune In Development for April 2026 is now available
MC1280542
Planned Maintenance: Windows 365 Service
MC1280545
Organizational Data Export Capability for Tenant Admins
MC1280552
Expanded visibility for the Teams Reader role in the Teams admin center
MC1280556
(Updated) Microsoft Purview for agents: AI observability and insider risk management now generally available
MC1281426
Power Platform - Copilot hub - new model-driven app settings for Data entry, Data exploration, and Summary
MC1281502
MC1281506
Planned breaking changes to ASIM KQL functions used by Microsoft Sentinel for Developers
MC1281507
Microsoft 365 Copilot: Discover Copilot actions in OneDrive/SharePoint file preview
MC1282308
Message center post structure updates may require admin script changes
MC1282551
Power Apps - Supervise autonomous agents with agent feed
MC1282554
Power Platform - Block sending customer data from Dataverse audit events to Purview Activity logging
MC1282562
(Updated) Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters
MC1282565
Exchange Online, SharePoint Online, and Microsoft Teams: April 2026 industry-wide DigiCert Global Root CA (G1) distrust
MC1282566
Power Apps - Enable online mode to access Dataverse for Canvas apps
MC1282568
(Updated) General Availability: Microsoft Entra passkeys on Windows
MC1282571
Copilot entry point changes in Excel
MC1282682
Agent Builder in Microsoft 365 Copilot: Updates to the agent creation experience
