Nundina › Discover calendars › Version End-of-Life Dates calendar › macOS 14 (Sonoma) end of lifemacOS 14 (Sonoma) end of life14 September 2026macOS 14 (Sonoma) stops receiving security updates. Released 26 Sep 2023. Latest version 14.8.9 (6 Aug 2026). Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar