Message Center changes 828

IDTitleCategoryUpdatedAct by
MC1509801 (Updated) Microsoft Teams: Customize file extensions blocked by Weaponizable File Protection
Microsoft Teams
Stay informed 02 Nov 2026 —
MC1526697 Dynamics 365 apps and Dataverse – Information about the 2026 time zone changes in Canada
Dynamics 365 Apps
Plan for change 31 Oct 2026 —
MC1282568 (Updated) General Availability: Microsoft Entra passkeys on Windows
Microsoft Entra
Stay informed 30 Oct 2026 —
MC1221452 (Update)Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants
4 · Medium Microsoft Entra Major
Plan for change 30 Oct 2026 —
MC1532259 Microsoft Teams: Retirement of Translate slides in PowerPoint Live
5 · High Microsoft 365 apps Major
Plan for change 30 Oct 2026 —
MC1532256 Microsoft Teams: Granular Conditional Access for Teams meetings
Microsoft Teams
Plan for change 30 Oct 2026 —
MC1532248 Activity in other accounts and orgs panel improvements
Microsoft Teams
Stay informed 30 Oct 2026 —
MC1532242 Microsoft Teams: Pinch to zoom in on shared screens
Microsoft Teams
Stay informed 30 Oct 2026 —
MC1187682 (Updated) Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
Microsoft 365 suite
Stay informed 30 Oct 2026 —
MC1519855 (Updated) Microsoft Entra: Choose your own telephony provider now generally available
Microsoft Entra
Stay informed 30 Oct 2026 —
MC1429018 (Updated) Microsoft Teams: Meeting memory file generation
4 · Medium Microsoft Teams Major
Plan for change 30 Oct 2026 —
MC1481315 Microsoft Purview: Retirement of Data Security Posture Management (DSPM) classic and DSPM for AI classic experiences
5 · High Microsoft Purview Major
Plan for change 30 Oct 2026 —
MC1530957 Microsoft Teams: Threads will become the default layout for new channels created with Microsoft Graph
Microsoft Teams
Plan for change 29 Oct 2026 —
MC1187781 (Updated) Viva Engage: Community feeds improvements
Microsoft Viva
Stay informed 29 Oct 2026 —
MC1530954 Microsoft 365 apps: Draft mode for official Brand Kits
Microsoft 365 apps
Stay informed 29 Oct 2026 —
MC1530950 Microsoft Teams: Explicit consent for PSTN participants in one-to-one calls
Microsoft Teams
Stay informed 29 Oct 2026 —
MC1521604 (Updated) Microsoft Authenticator: Usability improvements for iOS and Android
Microsoft Entra
Stay informed 29 Oct 2026 —
MC1523090 (Updated) Microsoft Teams: Initiate side conversations within the meeting chat window
Microsoft Teams
Stay informed 29 Oct 2026 —
MC1227622 (Updated) Transitioning Teams Android Device Management from Teams admin Center to the Teams Rooms Pro Management portal
4 · Medium Microsoft TeamsMicrosoft 365 for the web Major
Plan for change 29 Oct 2026 —
MC1530613 Microsoft Teams: Impersonation protection for Teams meetings
Microsoft Teams
Plan for change 29 Oct 2026 —
MC1530610 SharePoint Lists: Refreshed user experience
SharePoint Online
Stay informed 29 Oct 2026 —
MC1530609 Engage plugin for Copilot Cowork and Autopilot: General availability
Microsoft Viva
Stay informed 29 Oct 2026 —
MC1528011 (Updated) Microsoft Teams: External presenter support for event group chat
Microsoft Teams
Stay informed 29 Oct 2026 —
MC1518029 Microsoft Entra ID: Risk-based anti-bot verification (CAPTCHA) for SMS and voice authentication
3 · Medium Microsoft Entra
Prevent or fix issue 29 Oct 2026 —
MC1529501 Updates available for Microsoft 365 Apps for Current Channel
Microsoft 365 apps
Stay informed 28 Oct 2026 —
MC1529472 Frontier expands to include public previews in Microsoft Teams, new Outlook for Windows, OneDrive, and SharePoint
Microsoft 365 suite
Stay informed 28 Oct 2026 —
MC1069563 Microsoft 365 admin center: Usage reports to manage metered consumption costs for Microsoft 365 Copilot Chat (preview)
Microsoft 365 suite
Stay informed 28 Oct 2026 —
MC1446805 (Updated) Microsoft Viva: Targeted audience surveys in the Copilot dashboard
Microsoft Viva
Stay informed 28 Oct 2026 —
MC1490906 (Updated) Microsoft Teams: Analytics for desk utilization in Teams Pro Management portal
Microsoft Teams
Stay informed 28 Oct 2026 —
MC1528937 Dynamics 365 Contact Center – Boost contact center efficiency with Real Time Streaming Analytics
Dynamics 365 Apps
Stay informed 28 Oct 2026 —
MC1528013 Microsoft SharePoint: SharePoint Server access through the mobile apps will be retired
5 · High SharePoint Online Major
Plan for change 27 Oct 2026 —
MC1528009 Microsoft 365 admin center: Retirement of selected Search Analytics capabilities
5 · High Microsoft 365 suite Major
Plan for change 27 Oct 2026 —
MC1528007 Join button will require HTTPS meeting links
Exchange Online
Plan for change 27 Oct 2026 —
MC1528006 Microsoft Authenticator: Improved backup and restore experience for Android
Microsoft Entra
Stay informed 27 Oct 2026 —
MC1528003 Microsoft Excel: Edit with Copilot in Excel on iPhone
Microsoft 365 apps
Stay informed 27 Oct 2026 —
MC1528000 Microsoft Entra ID: Reminder to migrate from Microsoft-provided SMS and voice authentication
8 · Critical Microsoft Entra Major
Plan for change 27 Oct 2026 01 Feb 2027
MC1450134 (Updated) Microsoft Entra: Windows Hello for Business and macOS Platform SSO as standalone MFA factors
Microsoft Entra
Plan for change 27 Oct 2026 —
MC1422063 (Updated) OneDrive for Business: Improved Windows Desktop sync error messages for max path length
Microsoft OneDrive
Stay informed 27 Oct 2026 —
MC1510951 (Updated) Windows updates are available for 2026 time zone changes in Canada
5 · High Exchange OnlineMicrosoft 365 suiteDynamics 365 AppsPower BI Major
Prevent or fix issue 27 Oct 2026 —
MC1526679 Microsoft Teams Default meeting template
Microsoft Teams
Plan for change 26 Oct 2026 —
MC1526676 Microsoft 365 admin center: Manage authoritative sources for Microsoft 365 Copilot Search
Microsoft 365 suite
Stay informed 26 Oct 2026 —
MC1526668 Change Optics Report
Exchange Online
Stay informed 26 Oct 2026 —
MC1441784 (Updated) Microsoft Copilot for Outlook: New Copilot entry point in Classic Outlook
Exchange Online
Plan for change 26 Oct 2026 —
MC1472028 (Updated) Outlook: Change the organizer of meetings
Exchange OnlineMicrosoft 365 suite
Stay informed 26 Oct 2026 —
MC1526661 Microsoft 365 Apps: Cloud Update - Export Improvements
Microsoft 365 suiteMicrosoft 365 apps
Plan for change 26 Oct 2026 —
MC1526652 AI Builder credits retirement: Prepare to use Copilot Credits
3 · Medium Microsoft Power Automate
Plan for change 26 Oct 2026 —
MC1492959 (Updated) Audio Overview Updates
Microsoft 365 suiteMicrosoft 365 apps
Stay informed 26 Oct 2026 —
MC1450133 Microsoft Entra: Users can register a passkey or passwordless sign-in as their first multifactor authentication method
Microsoft Entra
Stay informed 26 Oct 2026 —
MC1526468 Update to MC1510951: Canada 2026 time zone changes — Microsoft 365 impact and required admin actions
9 · Critical Microsoft 365 suite high
Prevent or fix issue 26 Oct 2026 01 Nov 2026
MC1505607 (Updated) Outlook: Reply With a Template in Rules
Exchange Online
Stay informed 26 Oct 2026 —