React 17 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
React 17 is actively supported. The vendor has not published an end-of-support date for this branch.
17.0.2 latest release
Support timeline
Official dates from the React release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 20 Oct 2020 | — |
| End of life (scheduled) | — | not announced |
| Active support ended | 29 Mar 2022 | security fixes only after this |
| Latest release | 17.0.2 · 22 Mar 2021 | current |
Frequently asked questions
When does React 17 reach end of life?
No end-of-life date has been announced for React 17 yet.
Is React 17 still supported?
Yes. React 17 is currently maintained. Latest release: 17.0.2, published 22 Mar 2021.
What happens when React 17 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from React 17?
No end-of-life date has been announced yet.