Microsoft 365 Message Center MC1248387: Updates available for Microsoft 365 Apps for all channels We've released updates to the following update channels for Microsoft
Microsoft 365 Message Center MC1248382: Plan for Change: Windows Secure Boot certificates expiring in June 2026 Windows 2011 Secure Boot certificates expire in June 2026. Devices must update to new 2023 certificates to maintain early boot security protections. Use Intune to enable Secure Boot certificate updates via device configuration profiles to ensure continued protection against boot-level threats.
Microsoft 365 Message Center MC1248343: RSAT capabilities arrive on Arm-based Windows 11 PCs You can now use familiar Remote Server Administration Tools (RSAT) on Arm-based
Microsoft 365 Message Center MC1248239: The March 2026 Windows security update is now available 🚨Major Update: This post contains a significant change that may impact your
Microsoft 365 Message Center MC1247902: SharePoint: AI citations analytics for documents and pages SharePoint will add AI citations analytics by mid-May 2026, showing how documents and pages are referenced by Microsoft Copilot and AI agents. Features include citation metrics in site usage, page analytics, and a new AI citations analytics page. No admin action is needed; Copilot licenses are re...
Microsoft 365 Message Center MC1247893: Microsoft Entra passkeys on Windows now support phishing-resistant sign-in Microsoft Entra passkeys on Windows enable phishing-resistant, passwordless sign-in using Windows Hello on Entra-protected resources, including unmanaged devices. Public preview starts mid-March 2026. Organizations must opt in and configure policies to enable this feature; no impact occurs withou...
Microsoft 365 Message Center MC1247891: Outlook: Support for recommended and automatically applied sensitivity labels in Outlook for iOS and Android Outlook for iOS and Android will support recommended and automatic sensitivity labels during email composition, aligning with Microsoft Purview Information Protection policies. This rollout starts mid-March 2026, is on by default for organizations with existing policies, and requires no changes t...
Microsoft 365 Message Center MC1247887: Microsoft Viva Glint: AI-generated survey insights with Copilot highlights Microsoft Viva Glint will introduce AI-generated Copilot highlights in survey reports by April 2026, providing structured summaries of key insights automatically for licensed users. No extra configuration or Microsoft 365 Copilot license is needed. Admins can manage access via the Microsoft 365 a...
Microsoft 365 Message Center MC1247880: Anthropic Claude Sonnet is now available in Microsoft 365 Copilot Anthropic Claude Sonnet is now available in Microsoft 365 Copilot for licensed users, except in EU/EFTA, UK, government, and sovereign clouds. It can be selected in Copilot Chat, with rollout completing by late March 2026. Admins may need to opt in where Anthropic is off by default.
Microsoft 365 Message Center MC1247878: Microsoft Intune In Development for March 2026 is now available The Microsoft Intune In Development page for March 2026 has been updated with upcoming features. Organizations should review these changes to prepare IT staff and update user guidance accordingly, as the features will appear in the next month or a future release.
Microsoft 365 Message Center MC1247859: Windows Autopatch is enabling hotpatch updates by default Starting with the May 2026 Windows security update, Windows Autopatch is enabling
Microsoft 365 Message Center MC1247812: Power Platform - Alerts for Microsoft Power Automate work queues is now available for public preview We are announcing the ability to configure alerts for Microsoft Power Automate