Collaboration
Communication
Compute
Data
Identity
Management
Network
Security
Workplace
Remote Support
MC1194567
Power Platform Monitor - Announcing Copilot Studio agent health metrics and alerts in Public Preview
MC1194479
Windows Office Hours: December 18, 2025
MC1194418
Microsoft Dataverse – Service Update 9.2.25122.00000 for GER
MC1194077
Microsoft Purview | Data Lifecycle Management - New cmdlet to remove retention holds from inactive mailboxes
MC1194071
Coming soon: IT admins will be able to customize recording and transcription notifications in Teams
MC1194069
Microsoft Teams: Enhancing update efficiency through peer-to-peer (P2P) download
MC1194065
Latest on Windows quality updates out of the box – now disabled by default
MC1194061
IP address changes in Defender for Identity v2.x sensor communication
MC1193604
Dynamics 365 Customer Insights – Journeys – Wait on segment membership to trigger next step in a journey
MC1193408
(Update)Action Required: Trust DigiCert Global Root G2 Certificate Authority for using Entra services by January 7, 2026
MC1192252
External authentication methods (EAM) – Public preview update
MC1191920
(Updated) Improved People Skills Admin configuration
MC1182707
(Updated) New Copilot button in file previewer for OneDrive and SharePoint
MC1162276
(Updated) Microsoft Teams: Trust Indicators – a new way of representing users outside your organization
MC1146816
(Updated) Microsoft Copilot dashboard (in Viva Insights): New benchmarks to compare Copilot usage across organizations
MC1127222
(Updated) Please update Microsoft 365 Office apps to a version higher than 16.0.18827.20202
MC1124564
(Updated) Microsoft Outlook: Copilot chat now available to summarize emails for more users
MC1193694
Viva Glint: Add a partner to Viva Glint
MC1193693
SharePoint catalog management
MC1193689
Microsoft baseline security mode for Office, SharePoint, Exchange, Teams, and Entra
MC1193688
Planned Maintenance: Windows 365 Service
MC1193628
The December 2025 Windows security update is now available
MC1193465
Power Platform - New data request metrics for Power Platform Monitor and Power Apps Monitor for canvas apps
MC1193456
Power Platform – Power Platform Monitor Overview page and predefined alerts
MC1193419
Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions
