Microsoft 365 Message Center MC1260704: Updates available for Microsoft 365 Apps for Current Channel We've released updates to the following update channel for Microsoft
Microsoft 365 Message Center MC1260703: AI in SharePoint (public preview): New AI site creation experience and updated model options AI in SharePoint public preview introduces an AI-powered site creation experience by April 2026 and an OpenAI fallback model option rolling out now. Available to Microsoft 365 Copilot-licensed users in preview tenants, it requires Anthropic enabled for full features; otherwise, a fallback model i...
Microsoft 365 Message Center MC1260700: Outlook Mobile: New external image handling option for safe senders Outlook Mobile will add a new "Load images for safe senders" option for external images, aligning with Outlook for Windows and Mac. The rollout starts early April 2026. Existing settings remain unless changed, with no impact on security or compliance. No action is required unless updates are desi...
Microsoft 365 Message Center MC1259829: Changes to OneLake operation reporting in Microsoft Fabric Microsoft Fabric's OneLake introduces storage tiers (hot, cool, cold) and updates operation reporting by including tier names, consolidating proxy/redirect operations, and grouping by workspace in the Capacity Metrics app. Billing rates remain unchanged. Changes start April 1, 2026; item-level de...
Microsoft 365 Message Center MC1259828: Microsoft Purview: Credential scanning in Data Security Posture Agent Microsoft Purview's Data Security Posture Agent will add a credential scanning feature by mid-2026, using LLM-powered detection to find exposed credentials like Entra ID credentials, private keys, and API tokens. It provides risk scores, AI insights, and a task board for managing findings.
Microsoft 365 Message Center MC1259826: Microsoft Purview: Data Security Investigations – role-based access simplification Microsoft Purview will simplify Data Security Investigations access by automatically adding the DSI Contributor role to key role groups, effective late April 2026. No action or opt-in is needed, but admins should review role memberships to ensure appropriate access and update documentation if nec...
Microsoft 365 Message Center MC1259825: SharePoint Advanced Management: Site admin control for restricted content discovery SharePoint Advanced Management now lets SharePoint admins delegate Restricted Content Discovery (RCD) control to site admins, who can enable/disable RCD with justification. Delegation is off by default, can be enabled tenant-wide, improving governance and decentralizing content discoverability ma...
Microsoft 365 Message Center MC1259822: Microsoft 365 Copilot: Introducing Federated Copilot Connectors Microsoft 365 Copilot now supports federated Copilot connectors, enabling secure, real-time data access from third-party sources without storing data in Microsoft services. Available worldwide from April to May 2026, admins can manage connectors via the Microsoft 365 admin center, with initial co...
Microsoft 365 Message Center MC1259820: Offline attachments policy for the new Outlook for Windows A new OWAMailboxPolicy setting, AttachmentsOfflineEnabledWin, will roll out mid-April 2026, allowing admins to control offline access to file attachments in the new Outlook for Windows. It is enabled by default and works alongside the existing OfflineEnabledWin policy without affecting its config...
Microsoft 365 Message Center MC1259775: Power Platform admin center – New alert metrics available in the Monitor section We are announcing new metrics available for alerts in the Monitor section
Microsoft 365 Message Center MC1259433: Power Apps - Use Microsoft 365 Copilot in model-driven apps We are announcing the ability to use Microsoft 365 Copilot in model-
Microsoft 365 Message Center MC1259418: Power Automate - Share Process license capacity across workflows We are announcing the ability to share Process license capacity across workflows