Release Notes
https://suricata-ids.org/2019/12/13/suricata-4-1-6-released/
Redmine Tracker
https://redmine.openinfosecfoundation.org/versions/137
Download
https://www.openinfosecfoundation.org/download/suricata-4.1.6.tar.gz
https://www.openinfosecfoundation.org/download/suricata-4.1.6.tar.gz.sig