Entra ID Application Permission Change on Watchlist
This rule detects when a permission on a pre-defined watchlist is applied to an Entra ID application. It specifically looks for 'Update application.' events in Office 365 logs where the 'NewValue_EntitlementId-' or 'OldValue_EntitlementId-' labels indicate a change in application permissions. The rule leverages a watchlist named 'msgraph_watchlist_permissions' to identify sensitive or suspicious permission changes.
YARA-L

