OSSEC was founded in 2004 and received its most recent update to 3.0 in April 2018. It is an open source project for cybersecurity and delivers the most robust endpoint detection and response capabilities available to enterprises today. OSSEC PM Scott Shinn discusses the history of of the project, the core features and how it differs from commercial security software currently in use. Scott is CTO of Atomicorp, a former contract CISO for the U.S. Department of the Interior and co-author of Troubleshooting Linux Firewalls.