Nundina › Discover calendars › Version End-of-Life Dates calendar › Istio 1.31 end of lifeIstio 1.31 end of life28 February 2027Istio 1.31 stops receiving security updates. Released 31 Aug 2026. Latest version 1.31.3 (22 Oct 2026). Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar