When "New Risk Detected" notification would be triggered
A notification for "new risk detected" will trigger only once when a risk is first logged in the SEPM. Any subsequent detection will not trigger notification irrespective of damper settings.
This is by design.
Symantec Enpoint Protection Manager 11.x and 12.1 all builds.
Symantec Endpoint Protection Clients 11.x and 12.1 all builds.