React Native 0.66 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
React Native 0.66 reached end of life on 23 Jun 2022. It no longer receives security fixes.
1,508 days without security patches
Recommended action: upgrade to React Native 0.86. Support timeline
Official dates from the React Native release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 1 Oct 2021 | — |
| End of life | 23 Jun 2022 | 4.1 years ago |
| Active support ended | 30 Mar 2022 | security fixes only after this |
| Latest release | 0.66.5 · 6 Nov 2022 | final |
Where to go from 0.66
Recommended target: React Native 0.86.
The newest actively supported branch is React Native 0.86 (latest release 0.86.2).
Frequently asked questions
Is React Native 0.66 still safe to use?
React Native 0.66 reached end of life on 23 Jun 2022, 1,508 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download React Native 0.66?
Yes — the final release (0.66.5) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade React Native 0.66 to?
Upgrade to React Native 0.86, the newest actively supported branch.
All React Native versions
0.86 supported 0.85 supported 0.84 supported 0.83 EOL 2026 0.82 EOL 2026 0.81 EOL 2026 0.80 EOL 2025 0.79 EOL 2025 0.78 EOL 2025 0.77 EOL 2025 0.76 EOL 2025 0.75 EOL 2025 0.74 EOL 2025 0.73 EOL 2024 0.72 EOL 2024 0.71 EOL 2024 0.70 EOL 2023 0.69 EOL 2023 0.68 EOL 2023 0.67 EOL 2022 0.66 EOL 2022 0.65 EOL 2022 0.64 EOL 2022 0.63 EOL 2021 0.62 EOL 2021 0.61 EOL 2021 0.60 EOL 2020