Nundina › Discover calendars › Version End-of-Life Dates calendar › Claude Mythos 5.1 end of life (earliest)Claude Mythos 5.1 end of life (earliest)1 September 2027Claude Mythos 5.1 stops receiving security updates. The vendor publishes this as the earliest possible date rather than a commitment, so it may move later. Released 1 Sep 2026. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar

24 October 2026 - Rancher 2.11 end of life

27 October 2026 - Kubernetes 1.34 end of life

27 October 2026 - Firefox 158 end of life

28 October 2026 - Node.js 26 (Upcoming LTS) becomes LTS

30 October 2026 - Rancher 2.14 ends active support