Nexus Repository 3.66 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Nexus Repository 3.66 reached end of life on 5 Sept 2025. It no longer receives security fixes.
Support timeline
Official dates from the Nexus Repository release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 5 Mar 2024 | — |
| End of life | 5 Sept 2025 | 0.9 years ago |
| Active support ended | 5 Mar 2025 | security fixes only after this |
| Latest release | 3.66.0-02 · 6 Mar 2024 | final |
Where to go from 3.66
Recommended target: Nexus Repository 3.94 (supported until 9 Jan 2028).
The newest actively supported branch is Nexus Repository 3.94 (latest release 3.94.1-06).
Frequently asked questions
Is Nexus Repository 3.66 still safe to use?
Nexus Repository 3.66 reached end of life on 5 Sept 2025, 338 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Nexus Repository 3.66?
Yes — the final release (3.66.0-02) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Nexus Repository 3.66 to?
Upgrade to Nexus Repository 3.94, the newest actively supported branch (supported until 9 Jan 2028).