The Hidden Threat in SharePoint: "Everyone Except External Users" Permission Security Guide
Firewalls solid, MFA enabled, Zero Trust decks polished. Yet a single permission group — "Everyone Except External Users" — can silently expose thousands of files to your entire organization. This guide explains why EEEU is dangerous, how Copilot amplifies the risk, and how to remediate step by step using Microsoft's built-in tools.
Read More