Configure Action Enforcement settings in the Options settings to block, warn, or allow sites that Trellix GTI has not yet rated.
In Menu → Policy → Policy Catalog, then select Endpoint Security Web Control from the Products list in the left pane.
From the Category list in the right pane, select Options.
Click the name of an editable policy.
In Action Enforcement, select the action (Allow, Warn, or Block) for sites not yet verified by Trellix GTI.
Click Save.