NEWT (Neutralize E-mail-Web Threats) plugs into the most popular e-mail gateways. NEWT blocks incoming e-mails that contain URLs or IP addresses that link to known malware Web sites. Avinti is limiting the number of participants in public beta of the NEWT program, but plans to launch NEWT as an open, free service to the general public. Those interested in participating in the public beta program should visit www.avinti.com/NEWT.”]
Source: https://www.darkreading.com/attacks-breaches/avinti-adds-freeware-email-security