TrueNAS End of Life (EOL) Dates and End of Support (EOS) Dates
3 TrueNAS versions have reached End of Life (EOL) and End of Support (EOS), including TrueNAS 24.10 (Electric Eel) (EOL date: Aug 07, 2025) — no longer receiving security updates or patches. TrueNAS 25.10.6 is the current supported release — 2 versions in active support. Also see Alpine Linux end of support dates for related end-of-life information.
Currently Supported TrueNAS Releases - Active EOS/EOSL Support (2)
TrueNAS End of Life (EOL) Releases - No Longer Supported (3)
| Release | Released | Security Support | Latest |
|---|---|---|---|
| 24.10 (Electric Eel) | (1 year and 10 months ago) | (1 year and 1 month ago) | 24.10.2.4 (1 year and 1 month ago) |
| 24.04 (Dragonfish) | (2 years and 4 months ago) | — | 24.04.2.5 (1 year and 10 months ago) |
| 23.10 (Cobia) | (2 years and 10 months ago) | — | 23.10.2 (2 years and 6 months ago) |
TrueNAS End of Life & Support Summary
Which TrueNAS Versions Are Currently Supported?
TrueNAS currently has 2 supported releases. TrueNAS 25.10.6 is the latest. TrueNAS 25.04 (Fangtooth). Also see Slackware Linux end of service life for related end-of-life information.
TrueNAS End of Life (EOL) Version History
3 TrueNAS releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. TrueNAS 24.10 (Electric Eel) reached EOL on Aug 07, 2025. TrueNAS 25.10.6 is the recommended upgrade for users still on End of Life versions.