Nessus Offline Activation License Already In Use Full _top_ -

If you cannot access the portal (fully offline), you must call Tenable Support with your license activation code and the output of nessuscli fetch --challenge from the new scanner. They can manually release the lock.

Apply the new license:

, use the offline portal to generate a new activation code. Ensure that you do not reuse an old challenge code. nessus offline activation license already in use full

On your offline scanner, without cleaning leftover UUIDs. Instead: If you cannot access the portal (fully offline),