End Of Life¶

This page lists End Of Life (EOL) dates for older versions of Security Onion and older components.

• Security Onion 2.4 reaches EOL on October 1, 2026 (please migrate to Security Onion 3)

• Security Onion 2.3 reached EOL on April 6, 2024:
  https://blog.securityonion.net/2023/10/6-month-eol-notice-for-security-onion-23.html

• Ubuntu 18.04 reached End of Ubuntu Standard Support in April 2023:
  https://blog.securityonion.net/2023/02/ubuntu-1804-reaches-end-of-ubuntu.html

• TheHive 3 reached EOL on December 31, 2021. TheHive and Cortex were fully removed from Security Onion in Security Onion 2.3.120:
  https://blog.securityonion.net/2022/04/security-onion-23120-now-available.html

• Security Onion 16.04 reached EOL on April 16, 2021:
  https://blog.securityonion.net/2021/04/security-onion-1604-has-reached-end-of.html

• Security Onion 14.04 reached EOL on November 30, 2018:
  https://blog.securityonion.net/2018/06/6-month-eol-notice-for-security-onion.html