Version 22.6.4 is available upstream. Please consider updating! It seems that version 22.6.4 is available upstream, while the latest version in the Gentoo tree is 22.6.3-r2. You think this warning is false? Read more about it here.
This is a new scanner that scans after every regular scan, so no user interaction is necessary.
It offers better performance due to less system resource consumption and thus, faster scanning.