End Of Life This page lists End Of Life (EOL) dates for older versions of Security Onion and older components. Security Onion 14.04 reached EOL on November 30, 2018: https://blog.securityonion.net/2018/06/6-month-eol-notice-for-security-onion.html ELSA reached EOL on October 9, 2018: https://blog.securityonion.net/2018/04/6-month-eol-notice-for-elsa.html Xplico reached EOL on June 5, 2018: https://blog.securityonion.net/2017/12/6-month-eol-notice-for-security-onion.html