Nundina › Discover calendars › Version End-of-Life Dates calendar › Claude Sonnet 5 end of life (earliest)Claude Sonnet 5 end of life (earliest)30 June 2027Claude Sonnet 5 stops receiving security updates. The vendor publishes this as the earliest possible date rather than a commitment, so it may move later. Released 30 Jun 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