Introduction As part of Microsoft 365 Copilot readiness, you may want to find where “Everyone and “Everyone except external users” claims are granted permissions which is a cause of oversharing. This blog post will guide you through using PowerShell to manage and audit the “Everyone” and “Everyone except external users” claims within your SharePoint site collection. For more insights on why the “Everyone except external users” group is riskier than “People in your organization,” refer to Copilot for Microsoft 365 Data Ready – Where “Everyone except external users” group is more risky than “People in your organization” links!