NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
npm · #441 most downloaded on npm
React is a JavaScript library for building user interfaces.
Last release today
02 Oct 2026
Ships on a steady schedule
a new release about every 9 days
Nearly every release is documented
notes for 60 of the last 60 stable releases
2 versions withdrawn
withdrawn after publishing
15 years old
2961 releases · first in 2011
Nothing published for this version
Nothing published for this version
Nothing published for this version
One column per quarter.
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Performance improvements when decoding (#37088 by @eps1lon)
Fixed missing FormData entries in Server Actions which regressed in 19.1.7 (#36567 by @unstubbable)
FormData entries in Server Actions which regressed in 19.1.7
(#36567 by @unstubbable)Type hardening and performance improvements (#36425 by @eps1lon and @unstubbable)
Add more cycle protections (#36236 by @eps1lon and @unstubbable)
Add more DoS mitigations to Server Actions, and harden Server Components (#35632 by @gnoff, @lubieowoce, @sebmarkbage, @unstubbable)
Add extra loop protection to React Server Functions (@sebmarkbage #35351)
Move react-server-dom-webpack/*.unbundled to private react-server-dom-unbundled (@eps1lon #35290)
Your coding agent can read these notes before it upgrades. Set up the MCP server →