M365 Message Center

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21.07.2026

Services

Microsoft Copilot (Microsoft 365)

Updated July 21, 2026: After evaluating customer feedback and our product direction, we have decided not to proceed with a general availability or worldwide release of Smart Calendar. The Smart Calendar Private Preview will therefore be retired. Copilot capabilities in calendar will be delivered natively in the Classic Outlook (Win32) calendar for Microsoft 365 Copilot-licensed users, so a separate Smart Calendar experience is no longer needed. More details are shared below.[Introduction]Note: You're receiving this message because your organization is part of our Smart Calendar early access (Private Preview) program.This update introduces several key benefits:Smart Calendar was offered in Private Preview as a Copilot-powered calendar experience inside Classic Outlook. After hearing from our customers we have decided to bring Copilot calendar capabilities directly into the native Classic

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20.07.2026

Services

Microsoft Entra

Updated July 20, 2026: We have updated the content. Thank you for your patience.[Introduction]Starting in March 2026, Microsoft Entra ID will introduce passkey profiles and synced passkeys to General Availability (GA). This update allows administrators to opt in to a new passkey profiles experience that supports group-based passkey configurations and introduces a new passkeyType property.Important: Only tenants that already have Passkeys (FIDO2) enabled are affected by this update. The passkeyType property enables admins to configure:Device-bound passkeysSynced passkeysBothIf your tenant already has Passkeys (FIDO2) enabled and you do not opt in to passkey profiles during the initial rollout window, your tenant will be automatically migrated to the passkey profiles schema at the date range specified below. When this occurs: Existing Passkey (FIDO2) authentication method configurations wi

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20.07.2026

Services

Microsoft Copilot (Microsoft 365) · Microsoft 365 Copilot Chat

Updated July 20, 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 end of July 2026 (previously early July).[How this affects your organization:]Who is affected: A

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17.07.2026

Services

SharePoint Online · Microsoft OneDrive

Updated July 17, 2026: Phase 1, which enables Entra B2B for new external sharing, is now fully rolled out for Production environments. To ensure a smooth transition, Phase 2, the retirement of SharePoint Online OTP, has been rescheduled to begin on October 1 and is expected to complete by October 31 for Production environments.Both Phase 1 and Phase 2 roll outs exclude GCC, GCCH & DoD. New dates for these environments will be communicated via Message center when we are ready to proceed. Thank you for your patience.[Introduction]We are retiring SharePoint One‑Time Passcode (SPO OTP) authentication in OneDrive and SharePoint starting October 2026. Beginning in May 2026, new external sharing invitations and authentication will start using Microsoft Entra B2B instead of SPO OTP. This transition simplifies external collaboration, aligns authentication with Microsoft identity standards, and en

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17.07.2026

Services

Microsoft Purview

Updated July 17, 2026: We have updated the timeline. Thank you for your patience. [Introduction] To help organizations better protect sensitive files in transit, we're introducing a public preview for extending Microsoft Purview Data Loss Prevention (DLP) policies to the network through integration with Entra Global Secure Access Internet Access. Through this integration, organizations can intercept and inspect file traffic at the network layer and enforce actions based on DLP policy conditions. It helps prevent sensitive files from being shared with untrusted cloud applications through browsers, apps, APIs, add-ins, and more—including generative AI platforms, cloud storage, and content-sharing services—while managing alerts and incidents through Purview and Microsoft Defender.This message is associated with Roadmap ID 522096. [When this will happen:] Public preview: Rollout begins mid-N

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16.07.2026

Services

Exchange Online

Updated July 16, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re introducing a new Follow option for meetings in Outlook Mobile. This feature helps users stay informed when they cannot attend by prompting organizers to record the meeting and by ensuring followers receive key updates and follow‑up items.[When this will happen]General Availability (Worldwide): Rollout will begin in early August 2026 (previously mid-July) and is expected to complete by late August 2026 (previously mid-August).[How this affects your organization]Who is affectedAll users who schedule or respond to meetings in Outlook Mobile. Attendees will only see the option to respond with Follow if a meeting has two or more participants and when the organizer has requested responses.What will happenA new Follow option will appear as the third option in the mobile RSVP menu. To select “M