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react 19.0.4 release notes · Semverse

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Latest tag19.3.0

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react

React is a JavaScript library for building user interfaces.

Latest 19.3.02,957 published versionsreact/react

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Last checked 20 Sept 2026, 12:11 UTC

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19.0.4

26 Jan 2026GitHub Release

React Server Components

Add more DoS mitigations to Server Actions, and harden Server Components (#35632 by @gnoff, @lubieowoce, @sebmarkbage, @unstubbable)

Previous release19.0.3 Next release19.0.5