Nundina › Discover calendars › Version End-of-Life Dates calendar › Symfony 5.4 (LTS) end of lifeSymfony 5.4 (LTS) end of life28 February 2029Symfony 5.4 (LTS) stops receiving security updates. Released 29 Nov 2021. This is a long-term-support release. Latest version 5.4.54 (15 Oct 2026). Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar

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30 October 2026 - Rancher 2.14 ends active support