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Microsoft 365 Message Center

MC1192253: Microsoft Teams: Network Device Interface (NDI) automatic binaries update for macOS

Microsoft Teams on macOS will automatically install and update Network Device Interface (NDI) binaries starting January 2026, enabling seamless broadcasting of audio and video streams without manual setup. This feature is enabled by default, affects all macOS users, and requires no admin or user ...
Read More • 6 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1192252: External authentication methods (EAM) – Public preview update

External Authentication Methods (EAM) Public Preview will enforce registration starting December 8, 2025. Existing users are pre-registered; new users after December 2, 2026, must complete in-line setup. Admins can register users. Organizations should prepare by communicating changes and reviewin...
Read More • 6 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1192251: Autocorrect in Microsoft Teams compose

Autocorrect will be added to Microsoft Teams compose for Windows and Mac, automatically correcting common misspellings by default starting December 2025 (Targeted Release) and January-February 2026 (General Availability). Users can disable it in Settings. No admin action is needed; update documen...
Read More • 6 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1192217: Secure Boot AMA: Ask Microsoft Anything on December 10

Join us December 10, 2025, at 8:00 AM PST for a
Read More • 5 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1192178: New Windows Autopatch reports on CVEs

A new Windows Autopatch report empowers your organization to prioritize update deployment,
Read More • 5 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1192003: Microsoft 365 Copilot: GPT-5 Mode selector adds Auto, Instant, and Thinking modes

Microsoft 365 Copilot now defaults to GPT-5 with a mode selector offering Auto, Quick response, and Think deeper options. The rollout begins December 3, 2025, affecting all users with no admin changes needed. User mode choices persist across chats and the feature is enabled by default.
Read More • 5 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191984: Updates available for Microsoft 365 Apps for Current Channel

We've released updates to the following update channel for Microsoft
Read More • 5 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191944: Microsoft Excel: Insert Data from Image retires starting July 2026

The Insert Data from Image feature in Excel for Windows Semi-Annual Enterprise Channel will retire in July 2026 with Version 2602. It remains until September 2026 in Version 2508. An enhanced version with Copilot chat is being developed for other channels.
Read More • 4 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191924: Microsoft Entra ID: Enhance protection of the authentication experience by blocking external script injection

Microsoft Entra ID will enhance authentication security by enforcing a Content Security Policy that blocks external script injection, allowing only trusted Microsoft scripts. This rollout begins mid-October 2026, affecting browser-based sign-ins on login.microsoftonline.com, with no impact on Ent...
Read More • 4 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191921: New enrollment dashboard and data deletion controls in Teams Admin Center

A new voice and face enrollment dashboard in Teams Admin Center will provide admins visibility into AI-related user data and allow deletion of enrollment data. Rolling out January 2026, it enhances data management without changing default enrollment or policies. No action is needed to enable it.
Read More • 4 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191920: Improved People Skills Admin configuration

Three new admin features for managing People Skills in Microsoft 365 include turning off user experiences, configuring settings via the Admin Center without PowerShell, and importing custom skills libraries from local devices. These enhance privacy, deployment flexibility, and ease of management,...
Read More • 4 Dec 2025
Tophhie Cloud Automation
Microsoft 365 Message Center

MC1191916: Message preview for channels, mentions, and reactions notifications

Microsoft Teams will add message previews to channel, mention, and reaction notifications on Windows, Mac, and web starting mid-December 2025. Users can disable previews via notification settings. No admin action or policy changes are needed; the feature activates with client updates.
Read More • 4 Dec 2025
Tophhie Cloud Automation
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