Microsoft 365 Message Center Archive

MC937920

Microsoft Purview | Data Loss Prevention: Restrict Access action for semantic models in Microsoft Fabric (preview)

MC1193371

How to use Microsoft Intune to update expiring Secure Boot certificates

MC1193405

(Updated) Teams admin center: Troubleshoot meetings and calls with automatic issue identification and recommendations

MC1193408

(Update)Action Required: Trust DigiCert Global Root G2 Certificate Authority for using Entra services by January 7, 2026

MC1193410

(Updated) Automatic Windows event auditing configuration availability for unified sensors (V3.x)

MC1193412

Microsoft 365 Admin Center: Retirement of Technology Experiences score from Adoption Score

MC1193419

Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions

MC1193421

(Updated) Retirement of several Microsoft Planner features in early 2026 as part of a Planner update

MC1193456

Power Platform – Power Platform Monitor Overview page and predefined alerts

MC1193465

Power Platform - New data request metrics for Power Platform Monitor and Power Apps Monitor for canvas apps

MC1193604

Dynamics 365 Customer Insights – Journeys – Wait on segment membership to trigger next step in a journey

MC1193628

The December 2025 Windows security update is now available

MC1193688

Planned Maintenance: Windows 365 Service

MC1193689

Microsoft baseline security mode for Office, SharePoint, Exchange, Teams, and Entra

MC1193693

SharePoint catalog management

MC1193694

Viva Glint: Add a partner to Viva Glint

MC1194061

IP address changes in Defender for Identity v2.x sensor communication

MC1194065

Latest on Windows quality updates out of the box – now disabled by default

MC1194069

Microsoft Teams: Enhancing update efficiency through peer-to-peer (P2P) download

MC1194071

Coming soon: IT admins will be able to customize recording and transcription notifications in Teams

MC1194077

Microsoft Purview | Data Lifecycle Management - New cmdlet to remove retention holds from inactive mailboxes

MC1194079

(Updated) Microsoft Teams: Restart Event feature for Town Hall with unrecoverable failures

MC1194418

Microsoft Dataverse – Service Update 9.2.25122.00000 for GER

MC1194479

Windows Office Hours: December 18, 2025

MC1194567

Power Platform Monitor - Announcing Copilot Studio agent health metrics and alerts in Public Preview