Microsoft 365 and Copilot Enterprise Update December 2025

MVP Tom Arbuthnot shares all the latest Microsoft Teams and Copilot news and announcements in less than 15 minutes for the last update of 2025.

Microsoft 365 and Copilot Enterprise Update December 2025

MVP Tom Arbuthnot shares all the latest Microsoft Teams and Copilot news and announcements in less than 15 minutes for the last update of 2025.

Many thanks to AudioCodes for their continued support.

PowerPoint Deck

  • Anthropic models on by default in Microsoft 365 Copilot
  • GPT-5.2 in Microsoft 365 Copilot
  • Microsoft Copilot Roadmap
  • Agentic AI Foundation
  • Microsoft Planner Major Update in 2026
  • Express Voice Enrollment in Microsoft Teams
  • Teams Meeting Recap and Recording APIs
  • Teams Devices Update
  • Teams Roadmap
  • Events

Useful Links:

Briefings

Teams Insider Podcasts

Interviews from Microsoft Ignite

MC1193290 - Anthropic models enabled by default in Microsoft 365 Copilot

MC1192003 - GPT-5.2 in Microsoft 365 Copilot

Microsoft 365 Copilot Business SKU

M365 Copilot Roadmap

AGENTS.md

MC1193421 - Retirement of several Microsoft Planner features in early 2026 as part of a Planner update

MC1148537 - Project Online Retirement

Immersive events in Microsoft Teams: Now generally available

MC1197146 - Express voice enrollment in Microsoft Teams

Compliance Recording Support for Call Queues

Microsoft Teams Roadmap

Copilot AI Insights (meeting recap) API is GA

Graph API for accessing recordings and transcriptions of ad hoc calls GA

https://learn.microsoft.com/en-us/microsoftteams/platform/graph-api/meeting-transcripts/overview-transcripts?referrer=announcement

MDEP & Android Updates

Events