Microsoft Introduces Copilot Cowork For Microsoft 365

Microsoft introduced Copilot Cowork on March 30, a new Copilot feature that executes multi-step tasks across Microsoft 365 apps for a limited group through its Frontier early-access program. The update also adds multi-model workflows — Critique and Council — to generate and review responses to improve accuracy. Microsoft says it will expand access based on Frontier user feedback and testing.
Key Points
- 1Introduces Copilot Cowork to run multi-step tasks across Outlook, Teams, Excel, and other Microsoft 365 apps.
- 2Implements multi-model review via Critique and Council to improve answer accuracy and provide transparency.
- 3Enables persistent context and cross-app automation, letting practitioners automate workflows and reduce repetitive prompts.
Scoring Rationale
Official Microsoft announcement today introduces notable multi-step and multi-model capabilities, giving it high novelty and broad scope. Score reduced slightly because access is limited to Frontier testers and technical details are light.
Sources
Public references used for this report.
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