As of August 18, 2026, Microsoft has introduced updates to the Microsoft Copilot web, desktop, and mobile app experiences. The update includes clearer account indicators, a simplified app name, an icon, and a transition of the web app URL from m365.cloud.microsoft to copilot.cloud.microsoft. Please ensure that copilot.cloud.microsoft isn’t blocked by existing network, proxy, firewall, or access policies for any of your customers.