Apache NiFi 1.26 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Apache NiFi 1.26 reached end of life on 7 Jul 2024. It no longer receives security fixes.
763 days without security patches
Recommended action: upgrade to Apache NiFi 2.11. Support timeline
Official dates from the Apache NiFi release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 6 May 2024 | — |
| End of life | 7 Jul 2024 | 2.1 years ago |
| Latest release | 1.26.0 · 6 May 2024 | final |
Where to go from 1.26
Recommended target: Apache NiFi 2.11.
The newest actively supported branch is Apache NiFi 2.11 (latest release 2.11.0).
Frequently asked questions
Is Apache NiFi 1.26 still safe to use?
Apache NiFi 1.26 reached end of life on 7 Jul 2024, 763 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Apache NiFi 1.26?
Yes — the final release (1.26.0) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Apache NiFi 1.26 to?
Upgrade to Apache NiFi 2.11, the newest actively supported branch.