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        <title><![CDATA[React Blog]]></title>
        <description><![CDATA[This blog is the official source for the updates from the React team. Anything important, including release notes or deprecation notices, will be posted here first.]]></description>
        <link>https://react.dev/</link>
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        <lastBuildDate>Thu, 02 Apr 2026 14:54:55 GMT</lastBuildDate>
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        <pubDate>Thu, 02 Apr 2026 14:54:55 GMT</pubDate>
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        <item>
            <title><![CDATA[Denial of Service and Source Code Exposure in React Server Components]]></title>
            <description><![CDATA[Security researchers have found and disclosed two additional vulnerabilities in React Server Components while attempting to exploit the patches in last week’s critical vulnerability. High vulnerability Denial of Service (CVE-2025-55184), and medium vulnerability Source Code Exposure (CVE-2025-55183)]]></description>
            <link>https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components</guid>
            <dc:creator><![CDATA[The React Team]]></dc:creator>
            <pubDate>Thu, 11 Dec 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Critical Security Vulnerability in React Server Components]]></title>
            <description><![CDATA[There is an unauthenticated remote code execution vulnerability in React Server Components. A fix has been published in versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.]]></description>
            <link>https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components</guid>
            <dc:creator><![CDATA[The React Team]]></dc:creator>
            <pubDate>Wed, 03 Dec 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[回顾 React Conf 2025]]></title>
            <description><![CDATA[上周我们举办了 React Conf 2025，在本文中，我们总结了会议的演讲和公告...]]></description>
            <link>https://react.dev/blog/2025/10/16/react-conf-2025-recap</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/10/16/react-conf-2025-recap</guid>
            <dc:creator><![CDATA[Matt Carroll and Ricky Hanlon]]></dc:creator>
            <pubDate>Thu, 16 Oct 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Compiler v1.0]]></title>
            <description><![CDATA[We are releasing the compiler's first stable release today.]]></description>
            <link>https://react.dev/blog/2025/10/07/react-compiler-1</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/10/07/react-compiler-1</guid>
            <dc:creator><![CDATA[Lauren Tan, Joe Savona, and Mofei Zhang]]></dc:creator>
            <pubDate>Tue, 07 Oct 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Introducing the React Foundation]]></title>
            <description><![CDATA[Today, we're announcing our plans to create the React Foundation a new technical governance structure]]></description>
            <link>https://react.dev/blog/2025/10/07/introducing-the-react-foundation</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/10/07/introducing-the-react-foundation</guid>
            <dc:creator><![CDATA[Seth Webster, Matt Carroll, Joe Savona]]></dc:creator>
            <pubDate>Tue, 07 Oct 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React 19.2]]></title>
            <description><![CDATA[React 19.2 adds new features like Activity, React Performance Tracks, useEffectEvent, and more.]]></description>
            <link>https://react.dev/blog/2025/10/01/react-19-2</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/10/01/react-19-2</guid>
            <dc:creator><![CDATA[The React Team]]></dc:creator>
            <pubDate>Wed, 01 Oct 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Labs：视图过渡、Activity 等功能]]></title>
            <description><![CDATA[在 React Labs 系列文章中，我们会介绍正在积极研究和开发的项目。本文将分享两个已经可供测试的新实验性功能，以及其他正在开发中功能的最新进展。]]></description>
            <link>https://react.dev/blog/2025/04/23/react-labs-view-transitions-activity-and-more</link>
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            <dc:creator><![CDATA[Ricky Hanlon]]></dc:creator>
            <pubDate>Wed, 23 Apr 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[逐步淘汰 Create React App]]></title>
            <description><![CDATA[今天，我们正式宣布弃用 Create React App 作为新应用的推荐工具，并建议现有应用迁移至主流框架（如 Next.js、Remix 等），或迁移到 Vite、Parcel、RSBuild 等现代构建工具。我们还同步更新了相关文档，涵盖以下场景：当框架不适合你的项目时；当你希望自行构建框架时；以及当你希望通过从零开始搭建 React 应用来深入理解其工作原理时。]]></description>
            <link>https://react.dev/blog/2025/02/14/sunsetting-create-react-app</link>
            <guid isPermaLink="true">https://react.dev/blog/2025/02/14/sunsetting-create-react-app</guid>
            <dc:creator><![CDATA[Matt Carroll 和 Ricky Hanlon]]></dc:creator>
            <pubDate>Fri, 14 Feb 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React v19]]></title>
            <description><![CDATA[React 19 版现在可以在 npm 上使用了! 在这篇文章中，我们将概述 React 19 的新特性，以及如何使用它们。]]></description>
            <link>https://react.dev/blog/2024/12/05/react-19</link>
            <guid isPermaLink="true">https://react.dev/blog/2024/12/05/react-19</guid>
            <dc:creator><![CDATA[The React Team]]></dc:creator>
            <pubDate>Thu, 05 Dec 2024 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React 编译器发布 Beta 版本]]></title>
            <description><![CDATA[在 React Conf 2024 上，我们宣布了 React 编译器的实验性版本，这是一个构建时工具，可通过自动记忆化来优化 React 应用程序。在这篇文章中，我们想分享开源的下一步发展，以及我们在编译器方面的进展。]]></description>
            <link>https://react.dev/blog/2024/10/21/react-compiler-beta-release</link>
            <guid isPermaLink="true">https://react.dev/blog/2024/10/21/react-compiler-beta-release</guid>
            <dc:creator><![CDATA[Lauren Tan]]></dc:creator>
            <pubDate>Mon, 21 Oct 2024 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[回顾 React Conf 2024]]></title>
            <description><![CDATA[上周我们在内华达州亨德森举办了为期两天的 React Conf 2024 大会，有 700 多名与会者亲临现场，讨论 UI 工程领域的最新进展。在这篇文章中，我们将总结这次活动的演讲和公告。]]></description>
            <link>https://react.dev/blog/2024/05/22/react-conf-2024-recap</link>
            <guid isPermaLink="true">https://react.dev/blog/2024/05/22/react-conf-2024-recap</guid>
            <dc:creator><![CDATA[Ricky Hanlon]]></dc:creator>
            <pubDate>Wed, 22 May 2024 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React 19 Upgrade Guide]]></title>
            <description><![CDATA[The improvements added to React 19 require some breaking changes, but we've worked to make the upgrade as smooth as possible and we don't expect the changes to impact most apps. In this post, we will guide you through the steps for upgrading apps and libraries to React 19.]]></description>
            <link>https://react.dev/blog/2024/04/25/react-19-upgrade-guide</link>
            <guid isPermaLink="true">https://react.dev/blog/2024/04/25/react-19-upgrade-guide</guid>
            <dc:creator><![CDATA[Ricky Hanlon]]></dc:creator>
            <pubDate>Thu, 25 Apr 2024 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Labs：我们正在努力的方向——2024 年 2 月]]></title>
            <description><![CDATA[在 React Labs 的文章中，我们讲述了正在进行研究与开发的项目。自上次更新以来，我们又取得了巨大进展，现在我们想将这些内容分享给大家。]]></description>
            <link>https://react.dev/blog/2024/02/15/react-labs-what-we-have-been-working-on-february-2024</link>
            <guid isPermaLink="true">https://react.dev/blog/2024/02/15/react-labs-what-we-have-been-working-on-february-2024</guid>
            <dc:creator><![CDATA[Joseph Savona, Ricky Hanlon, Andrew Clark, Matt Carroll, and Dan Abramov]]></dc:creator>
            <pubDate>Thu, 15 Feb 2024 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Canaries：在 Meta 之外逐步推出新功能]]></title>
            <description><![CDATA[我们希望为 React 社区提供一种选择，使他们能够在新功能设计接近最终状态时立即采用这些功能——类似于 Meta 内部使用 React 的方式。我们正在推出一个新的官方支持的 [Canary 发布渠道](/community/versioning-policy#canary-channel)。它允许如框架一样的 curated setup，将对单个 React 功能的采用与 React 发布计划分离开。]]></description>
            <link>https://react.dev/blog/2023/05/03/react-canaries</link>
            <guid isPermaLink="true">https://react.dev/blog/2023/05/03/react-canaries</guid>
            <dc:creator><![CDATA[Dan Abramov, Sophie Alpert, Rick Hanlon, Sebastian Markbage, and Andrew Clark]]></dc:creator>
            <pubDate>Wed, 03 May 2023 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Labs：我们正在努力的方向——2023 年 3 月]]></title>
            <description><![CDATA[在 React Labs 的文章中，我们讲述了正在进行研究和开发的项目。自上次更新以来，我们取得了重要进展，希望能分享我们所学到的知识。]]></description>
            <link>https://react.dev/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023</link>
            <guid isPermaLink="true">https://react.dev/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023</guid>
            <dc:creator><![CDATA[Joseph Savona, Josh Story, Lauren Tan, Mengdi Chen, Samuel Susla, Sathya Gunasekaran, Sebastian Markbage, and Andrew Clark]]></dc:creator>
            <pubDate>Wed, 22 Mar 2023 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[介绍 react.dev]]></title>
            <description><![CDATA[今天，我们非常高兴推出 react.dev，React 及其文档的新家。在本文中，我们想带你参观新网站。]]></description>
            <link>https://react.dev/blog/2023/03/16/introducing-react-dev</link>
            <guid isPermaLink="true">https://react.dev/blog/2023/03/16/introducing-react-dev</guid>
            <dc:creator><![CDATA[Dan Abramov and Rachel Nabors]]></dc:creator>
            <pubDate>Thu, 16 Mar 2023 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React Labs：我们正在努力的方向——2022 年 6 月]]></title>
            <description><![CDATA[React 18 经过多年的努力才得以问世，它为 React 团队带来了宝贵的经验教训。它的发布是多年的研究和探索的结果。其中一些路径是成功的，但更多的是死胡同，但是也带来了新的见解。我们学到的一个教训是，对社区来说，在等待新功能时没有了解我们正在探索的路径是令人沮丧的。]]></description>
            <link>https://react.dev/blog/2022/06/15/react-labs-what-we-have-been-working-on-june-2022</link>
            <guid isPermaLink="true">https://react.dev/blog/2022/06/15/react-labs-what-we-have-been-working-on-june-2022</guid>
            <dc:creator><![CDATA[Andrew Clark, Dan Abramov, Jan Kassens, Joseph Savona, Josh Story, Lauren Tan, Luna Ruan, Mengdi Chen, Rick Hanlon, Robert Zhang, Sathya Gunasekaran, Sebastian Markbage, and Xuan Huang]]></dc:creator>
            <pubDate>Wed, 15 Jun 2022 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React v18.0]]></title>
            <description><![CDATA[React 18 现在可以在 npm 上使用啦！在我们的上一篇文章里，我们分享了将你的应用更新到 React 18 的分步说明。在这篇文章里，我们将会概述 React 18 究竟有哪些更新，以及这些更新对于未来的意义。]]></description>
            <link>https://react.dev/blog/2022/03/29/react-v18</link>
            <guid isPermaLink="true">https://react.dev/blog/2022/03/29/react-v18</guid>
            <dc:creator><![CDATA[The React Team]]></dc:creator>
            <pubDate>Tue, 08 Mar 2022 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[如何升级到 React 18]]></title>
            <description><![CDATA[正如我们在发布报告中分享的那样，React 18 借助新的并发渲染引入了许多新特性，对于已经存在的应用可以采用渐进式策略。在这篇文章中，我们会指导你如何逐步升级到 React 18。]]></description>
            <link>https://react.dev/blog/2022/03/08/react-18-upgrade-guide</link>
            <guid isPermaLink="true">https://react.dev/blog/2022/03/08/react-18-upgrade-guide</guid>
            <dc:creator><![CDATA[Rick Hanlon]]></dc:creator>
            <pubDate>Tue, 08 Mar 2022 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[回顾 React Conf 2021]]></title>
            <description><![CDATA[上周，我们举办了第六届 React Conf。在以往的几年中，我们在 React Conf 的舞台上发布了行业改变的信息，如 React Native 和 React Hooks。今年，我们从发布 React 18 和逐步采用并发功能开始，分享了我们对 React 的多平台愿景。]]></description>
            <link>https://react.dev/blog/2021/12/17/react-conf-2021-recap</link>
            <guid isPermaLink="true">https://react.dev/blog/2021/12/17/react-conf-2021-recap</guid>
            <dc:creator><![CDATA[Jesslyn Tannady and Rick Hanlon]]></dc:creator>
            <pubDate>Fri, 17 Dec 2021 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[React 18 的有关计划]]></title>
            <description><![CDATA[React 团队很高兴分享一些更新。我们已经开始推进 React 18 的更新，也正是我们的下一个主要版本。我们已经创建了一些工作组，筹备 React 18 新功能在社区内逐步推广的相关工作。我们已经发布了一个 React 18 Alpha 版本，以便于一些库的作者们能够测试并反馈……]]></description>
            <link>https://react.dev/blog/2021/06/08/the-plan-for-react-18</link>
            <guid isPermaLink="true">https://react.dev/blog/2021/06/08/the-plan-for-react-18</guid>
            <dc:creator><![CDATA[Andrew Clark, Brian Vaughn, Christine Abernathy, Dan Abramov, Rachel Nabors, Rick Hanlon, Sebastian Markbage, and Seth Webster]]></dc:creator>
            <pubDate>Tue, 08 Jun 2021 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[介绍零打包大小的 React 服务器组件]]></title>
            <description><![CDATA[2020 年是漫长的一年。随着它的结束，我们想在节日里分享一份特别的更新，介绍我们对零打包大小的 React 服务器组件的研究。]]></description>
            <link>https://react.dev/blog/2020/12/21/data-fetching-with-react-server-components</link>
            <guid isPermaLink="true">https://react.dev/blog/2020/12/21/data-fetching-with-react-server-components</guid>
            <dc:creator><![CDATA[Dan Abramov, Lauren Tan, Joseph Savona, and Sebastian Markbage]]></dc:creator>
            <pubDate>Mon, 21 Dec 2020 00:00:00 GMT</pubDate>
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