Microsoft Copilot Cowork Signals the Real GEO Threat: AI Agents That Never Visit Your Website
Microsoft announced Copilot Cowork on March 9, 2026, and the marketing world barely noticed. They should have. This isn’t another chatbot upgrade. It’s the moment enterprise AI shifted from “assist me” to “do it for me,” and it fundamentally changes what GEO optimization needs to achieve. Copilot Cowork brings together Anthropic’s Claude and OpenAI’s models inside Microsoft 365 to execute multi-step tasks that unfold over hours or days. Not one-off responses. Not summarizing an email. Full workflows: researching vendors, comparing pricing across three suppliers, drafting procurement recommendations, scheduling follow-up meetings. All running in the background while you do something else. ...