React
@reactjs

The library for web and native user interfaces

react.dev
Joined July 2013
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Researchers have found two new vulnerabilities in React Server Components while attempting to exploit the patches last week. These are new issues, separate from the critical CVE last week. The patch for React2Shell remains effective for the Remote Code Execution exploit.
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It’s common for critical CVEs to uncover follow‑up vulnerabilities. When a critical vulnerability is disclosed, researchers scrutinize adjacent code paths looking for variant exploit techniques to test whether the initial mitigation can be bypassed.
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This pattern shows up across the industry. For example, after Log4Shell, additional CVEs were reported as the community examined the original fix. Additional disclosures can be frustrating, but they are generally a sign of a healthy response cycle.
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There is critical vulnerability in React Server Components disclosed as CVE-2025-55182 that impacts React 19 and frameworks that use it. A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately. react.dev/blog/2025/12/03/cr…

Critical Security Vulnerability in React Server Components – React

The library for web and native user interfaces

react.dev
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React Conf 2025 is a wrap! Check out the recap: react.dev/blog/2025/10/16/re…

React Conf 2025 Recap – React

The library for web and native user interfaces

react.dev
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React Conf Day 2 is starting now!
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Watch the livestream at conf.react.dev or YouTube youtube.com/watch?v=p9OcztRy…

React Conf 2025 | October 7-8 | Henderson, Nevada & online | Join us!

conf.react.dev
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Join the Discord to chat with fellow attendees and submit your questions for speakers to answer on the livestream: discord.gg/reactconf

Discord - Group Chat That’s All Fun & Games

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and hang out.

discord.com
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Introducing the React Foundation
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Read more here: react.dev/blog/2025/10/07/in…

Introducing the React Foundation – React

The library for web and native user interfaces

react.dev
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React Conf is starting now!
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Watch the livestream at conf.react.dev or YouTube youtube.com/watch?v=zyVRg2QR…

React Conf 2025 | October 7-8 | Henderson, Nevada & online | Join us!

conf.react.dev
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Join the Discord to chat with fellow attendees and submit your questions for speakers to answer on the livestream: discord.gg/reactconf

Discord - Group Chat That’s All Fun & Games

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and hang out.

discord.com
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We are excited to announce @infinite_red @OldMissionHQ @arcjet @RenderATL as React Conf silver sponsors this year!
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We are excited to announce @MuxHQ as the React Conf livestream sponsor this year!
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Learn about how to build better video into websites, platforms, AI workflows, and more here: mux.com/

Video API for developers | Mux

Mux helps teams ship high-performance and cost-effective video in minutes, not months. Build better video into anything from websites to platforms to AI workflows.

mux.com
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We are excited to announce @RedwoodJS as a React Conf Gold sponsor this year!
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Learn more about the React framework for Cloudflare here: rwsdk.com

RedwoodSDK: A simple framework for humans

Server-first React, running on the Cloudflare platform. Simple to build. Easy to maintain.

rwsdk.com
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We're excited to announce @giolaq and @efahsl as React Conf speakers! They'll be sharing how to use React and React Native to build for Amazon’s new Vega OS
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