(Updated) Copilot Chat can float over your Outlook iPad and Mac window

🚨 The Signal: Copilot Chat in Outlook for Mac and iPad can now be popped out into a floating window. This changes the user interface for Copilot interaction, potentially increasing exposure of sensitive data if not managed carefully.

The Impact

Users of Copilot Chat on Outlook for Mac/iPad are affected, with a low security risk related to potential over-exposure of sensitive information.

• End-users: Increased flexibility in Copilot interaction.
• Security Team: Review of data handling policies for floating Copilot windows.
• Admins: No direct administrative action required, but awareness is key.

The Action

1. Review existing Copilot data governance policies to ensure they account for floating window interactions.
2. Communicate to users best practices for handling sensitive information when using Copilot Chat in a floating window.
3. Monitor user feedback regarding Copilot Chat usage patterns on Mac and iPad.

Domain: M365-Apps · Impact: low · Workload: Exchange Online