Nundina › Discover calendars › Version End-of-Life Dates calendar › Firefox 115 (ESR) end of lifeFirefox 115 (ESR) end of life31 March 2027Firefox 115 (ESR) stops receiving security updates. Released 4 Jul 2023. This is a long-term-support release. Latest version 115.38.0 (21 Jul 2026). Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar

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