Copilot Cowork Is Coming: Here’s How to Get Your Tenant Ready on Day 1

Copilot Cowork is coming to Microsoft 365 Frontier — and most organizations aren’t ready. This guide walks you through exactly how to prepare your tenant before Day 1: licensing, joining Frontier, enabling AI providers like Anthropic, setting up pilot groups, and locking down oversharing risks in SharePoint. If you want Copilot to deliver real value (and not expose bad data), this is the setup that matters.