What's new
September 2026
Microsoft 365 Copilot
- Available today: OpenAI's GPT-6.1 Sol and Claude Sonnet 5.5 in Microsoft Copilot
Microsoft Copilot Blog · 2026-09-30
- Introducing the plugin registry - one place to discover and govern plugins for Microsoft Copilot
Microsoft Copilot Blog · 2026-09-30
- What’s New in Microsoft Copilot | September 2026
Microsoft Copilot Blog · 2026-09-30
- Bring your plugin to Microsoft Copilot with Work IQ Developer Tools
Microsoft 365 Developer Blog · 2026-09-30
- Change Management Best Practices to Drive Value with Agent Builder
Microsoft Copilot Blog · 2026-09-28
- Evolution of the Copilot pricing model
Microsoft Copilot Blog · 2026-09-25
- SharePoint AI innovations hit GA, powering new Copilot app and agents
Microsoft SharePoint Blog · 2026-09-25
- Microsoft Copilot Managed Runtime: Enterprise code execution for Microsoft 365
Copilot Studio Blog · 2026-09-25
- Introducing the new Copilot with Home, Code and Autopilot
Official Microsoft Blog · 2026-09-25
- The new Copilot is here: The opportunity for Microsoft partners
Microsoft Partner Blog · 2026-09-25
- Work IQ: Business and workplace intelligence in the flow of work
Dynamics 365 Blog · 2026-09-25
- Build the future of agentic ERP with new Microsoft Dynamics 365 capabilities
Dynamics 365 Blog · 2026-09-23
- Building the system for AI at work
AI at Work Blog · 2026-09-23
- More Models, One Copilot
Microsoft Copilot Blog · 2026-09-22
- Brand Kit and Skills in Copilot in PowerPoint
Microsoft Copilot Blog · 2026-09-14
- Expanding model choice in Copilot with Grok
Microsoft Copilot Blog · 2026-09-12
- SharePoint AI page authoring: Select, describe, and refine
Microsoft SharePoint Blog · 2026-09-10
- Update: Domain Exclusion for Microsoft 365 Copilot
Microsoft Copilot Blog · 2026-09-09
- What's New in Copilot in SharePoint: September 2026
Microsoft SharePoint Blog · 2026-09-02
Cowork and Work IQ
- What's new in Agent 365 - September 2026
Agent 365 Blog · 2026-09-30
- New FinOps for AI capabilities: Control spend, measure value, and optimize for impact
AI FinOps Blog · 2026-09-25
- Build business apps with Copilot Cowork and Copilot Studio
AI at Work Blog · 2026-09-10
- Measuring the value of Cowork: From AI interactions to completed work
Microsoft Copilot Blog · 2026-09-09
- Available today: OpenAI GPT-6 Astra in Microsoft Copilot
Microsoft Copilot Blog · 2026-09-04
- Available today: Anthropic Claude Fable 5.1 in Microsoft Copilot
Microsoft Copilot Blog · 2026-09-01
Agents and Copilot Studio
- GitHub Copilot app for Beginners: How to build custom workflows with canvases
GitHub Blog · 2026-09-25
- When chat is the wrong UI
GitHub Blog · 2026-09-24
- Rendering huge pull requests in the GitHub Copilot app
GitHub Blog · 2026-09-23
- Migrating the GitHub Copilot runtime to Rust, using Copilot
GitHub Blog · 2026-09-17
- GitHub Copilot app for Beginners: Using the diff, terminal, and browser
GitHub Blog · 2026-09-10
- GitHub Copilot app for Beginners: Run several agents at once
GitHub Blog · 2026-09-03
- How we make AI coding more cost efficient without sacrificing task quality
GitHub Blog · 2026-09-02
- SharePoint Metadata Filtering in Copilot Studio: From Topic Logic to Agent Decisions
Copilot Studio CAT Blog · 2026-09-01