Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenSSL 3.4 end of lifeOpenSSL 3.4 end of life22 October 2026OpenSSL 3.4 stops receiving security updates. Released 22 Oct 2024. Latest version 3.4.8 (29 Sep 2026). Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar