M365 Message Center

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17.03.2026

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SharePoint Online · Microsoft Teams

Updated March 17, 2026: We have updated the timeline. Thank you for your patience.IntroductionWe’re introducing a new way to build automations in SharePoint using Workflows—the same fast, intuitive experience available in the Teams Workflows app. This update simplifies automation across SharePoint, Teams, and Microsoft 365, helping users streamline tasks like notifications, approvals, and file actions with just a few clicks.Powered by Power Automate, Workflows offers a consistent experience across platforms and reduces the complexity of previous automation methods.This message is associated with Roadmap ID 491632 and MC1121517.When this will happenTargeted Release: Begins early February 2026 (previously early January); expected completion by end of February 2026 (previously end of January). General Availability: Begins early April 2026 (previously early March); expected completion by ear

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17.03.2026

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Microsoft Teams

Updated March 17, 2026: We have updated the timeline. Thank you for your patience. As part of our ongoing commitment to delivering a polished, platform-native experience for Mac users, Microsoft Teams is introducing native screen and window sharing capabilities tailored specifically for macOS. This opt-in experience leverages Apple’s macOS native screen sharing APIs, allowing users to share their screen or window directly from macOS during Teams meetings. This message is associated with Microsoft 365 Roadmap ID 502523. [When this will happen:] Targeted Release: Begins early-December 2025, completes mid-December 2025. General AvailabilityWorldwide and GCC: Begins early January 2026, completes by mid-May 2026 (previously mid-January).GCC High and DoD: Begins mid-January 2026, completes by late May 2026 (previously late January). [How this affects your organization:] Who is affected: Mac us

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16.03.2026

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Microsoft Copilot (Microsoft 365) · Microsoft 365 Copilot Chat

Updated March 16, 2026: We have updated the timeline. This feature will be enabled for en-US only initially. Thank you for your patience. [Introduction:] Read Aloud is evolving from a passive listening tool into an interactive experience. By integrating Copilot Q&A, users can now ask questions and refine their understanding of document content in real time—without interrupting their workflow. This enhancement supports accessibility, improves comprehension, and helps users stay focused while gaining insights faster.A Microsoft 365 Copilot license is required to use this feature.This message is associated with Microsoft 365 Roadmap ID 523205. [When this will happen:] General Availability (Worldwide): Rollout will begin in early February 2026 (previously early January) and is expected to complete by early July 2026 (previously early March). [How this affects your organization:] Who is affec

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13.03.2026

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SharePoint Online

Updated March 13, 2026: We have updated the timeline. Thank you for your patience. We’re improving SharePoint Online security via Content Security Policy (CSP) enforcement. Currently CSP is applied in reporting mode but as of March 1, 2026, the Content Security Policy will be enforced which will prevent the loading of script (e.g. JavaScript) from non-allowed sources. This message center post replaces MC1055557 (April 2024).This change is associated with Microsoft 365 Roadmap ID: 485797[When this will happen:]This will be implemented starting March 1, 2026 and should complete by March 20, 2026. [How this will affect your organization:]If your organization extended SharePoint Online using SPFx then the created custom SPFx solutions could potentially load scripts from locations which are not allowed. In most cases SPFx solutions use and load script from allowed locations, but that’s not al

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13.03.2026

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Microsoft Teams

Updated November 24, 2025: This change is currently on hold. We will communicate via Message center when we are ready to proceed. We apologize for any inconvenience this may have caused and thank you for your patience. We’re introducing a new sign-in experience that enhances flexibility and accessibility for a limited number of users on Microsoft Teams for the web. This change introduces new sign-in options—Continue with Apple and Continue with Google—on the sign-in page (teams.microsoft.com or teams.com) for users routed through login.microsoftonline.com/common.NOTE: These options are intended for consumer Microsoft accounts and may be visible to both consumer and enterprise users, depending on your authentication configuration. [When this will happen:] Preview, General Availability: We will update this Message center post when we are ready to proceed.[How this will affect your organiza

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09.03.2026

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Microsoft Copilot (Microsoft 365)

Updated March 9, 2026: We have updated the timeline. Thank you for your patience. Microsoft is introducing a new capability in Teams that enables Channel Agent to orchestrate tasks with select third-party Model Context Protocol (MCP) servers, including GitHub, Asana, and Atlassian (JIRA). This integration supports collaborative workflows that reflect real human teamwork, allowing agents to transparently reason through tasks and gather information across tools. This change helps reduce manual switching between apps and improves task completion efficiency—all within the familiar Teams environment.A Microsoft 365 Copilot license is required to use this feature.This message is associated with Microsoft 365 Roadmap ID 515466. When this will happen Targeted Release (Worldwide): Begins in mid-November 2025 and is expected to complete by end of July 2026 (previously late January). How this affec