Neos 7.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Neos 7.3 reached end of life on 31 Mar 2025. It no longer receives security fixes.
496 days without security patches
Recommended action: upgrade to Neos 9.1. Check your version./flow
Support timeline
Official dates from the Neos release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 8 Dec 2021 | — |
| End of life | 31 Mar 2025 | 1.4 years ago |
| Active support ended | 31 Mar 2024 | security fixes only after this |
| Latest release | 7.3.21 · 19 Apr 2024 | final |
Where to go from 7.3
Recommended target: Neos 9.1 (supported until 1 Apr 2028).
The newest actively supported branch is Neos 9.1 (latest release 9.1.8).
Frequently asked questions
Is Neos 7.3 still safe to use?
Neos 7.3 reached end of life on 31 Mar 2025, 496 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Neos 7.3?
Yes — the final release (7.3.21) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Neos 7.3 to?
Upgrade to Neos 9.1, the newest actively supported branch (supported until 1 Apr 2028).