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Copilot Cowork Reaches General Availability

2026-06-18 · copilot

Microsoft announced general availability for Copilot Cowork, its Microsoft 365 Copilot feature for delegating longer-running work across business workflows. The release matters for agent workflow watchers because Cowork moves Copilot further from chat assistance toward task execution with user oversight.

Key Features or Updates

Copilot Cowork is positioned as an execution layer for Microsoft 365, helping users delegate work while staying in control of outcomes. Microsoft says the feature grew quickly inside its Frontier program before reaching general availability.

Impact on Developers

Although this is a productivity release, it reflects the broader platform shift toward managed AI coworkers that can coordinate multi-step tasks. Developers building enterprise agents should note the emphasis on grounding, governance, and user-supervised execution.

How to use it

Organizations using Microsoft 365 Copilot can evaluate Cowork for repeatable operational workflows where context already lives in Microsoft 365. Start with bounded tasks that have clear success criteria and human review points.

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