Next.js

@nextjs.org

The React Framework – created and maintained by @vercel.com

Next.js 16.3 is now available! • Up to 90% less memory in dev • Faster builds, type checking, and rendering • Better tooling for AI agents • Custom error boundaries • Instant Navigations for SPA-like responsiveness nextjs.org/blog/next-16-3 Here's what's new ↓

Turbopack: What's new in Next.js 16.3 Preview • Up to 90% less memory in dev • Up to 5.5x faster builds via Filesystem Cache • Faster HMR and dev startup • Experimental Rust React Compiler • 𝚒𝚖𝚙𝚘𝚛𝚝.𝚖𝚎𝚝𝚊.𝚐𝚕𝚘𝚋 support nextjs.org/blog/next-1...

Turbopack: What's New in Next.js 16.3

Turbopack in Next.js 16.3 adds development memory eviction, persistent file cache for builds, experimental Rust React Compiler, and `import.meta.glob` support.

nextjs.org

Next.js 16.3 Preview: AI Improvements More and more Next.js is written by coding agents, so we're building a framework that helps them succeed. • Auto-managed 𝙰𝙶𝙴𝙽𝚃𝚂.𝚖𝚍 • First-party Skills • Agent Browser with React introspection • Actionable error messages nextjs.org/blog/next-1...

Next.js 16.3: AI Improvements

Actionable errors with paste-ready fix prompts, first-party Skills for the dev loop and Cache Components, and tooling that keeps coding agents in sync with your project.

nextjs.org

We’ve released Next.js versions 16.2.6 and 15.5.18 with important security fixes. These fixes address multiple vulnerabilities across high, moderate, and low severity, including one upstream React issue. We strongly recommend upgrading as soon as possible. ⬇️

New agent skill: 𝚛𝚎𝚊𝚌𝚝-𝚟𝚒𝚎𝚠-𝚝𝚛𝚊𝚗𝚜𝚒𝚝𝚒𝚘𝚗𝚜 Add React <𝚅𝚒𝚎𝚠𝚃𝚛𝚊𝚗𝚜𝚒𝚝𝚒𝚘𝚗> animations to any React app. Also covers how Next.js can natively integrate them. • Animate elements across navigations • Slide pages forward and back • Smooth loading transitions • Composition and accessibility handled

Next.js is used by millions of developers across every major cloud. Making it work well everywhere is on us. Here's what we've built with Netlify, Cloudflare, OpenNext, AWS, and Google Cloud, and the commitments we're making. nextjs.org/nextjs-acro...

Next.js Across Platforms: Adapters, OpenNext, and Our Commitments

Next.js 16.2 introduces a stable Adapter API, a public adapter test suite, and a working group for more consistent deployment across platforms.

nextjs.org

Next.js 16.2: AI Improvements • Next.js-aware browser lets Agents improve your app • 𝙰𝙶𝙴𝙽𝚃𝚂.𝚖𝚍 included in 𝚌𝚛𝚎𝚊𝚝𝚎-𝚗𝚎𝚡𝚝-𝚊𝚙𝚙 by default • Browser errors forwarded to terminal • Dev server lock file prevents duplicate servers nextjs.org/blog/next-1...

Next.js 16.2: AI Improvements

Next.js 16.2 ships AGENTS.md in create-next-app, browser log forwarding, dev server lock file with PID, and next-browser for AI agent debugging.

nextjs.org

Turbopack: What's New in Next.js 16.2 • Up to ~375% faster updates with Server Fast Refresh • Improved Web Workers support • Subresource Integrity (SRI) support • Tree shaking for dynamic 𝚒𝚖𝚙𝚘𝚛𝚝() • 200+ bug fixes nextjs.org/blog/next-1...

Turbopack: What's New in Next.js 16.2

Turbopack in Next.js 16.2 brings faster builds, SRI support, postcss.config.ts, tree shaking of dynamic imports, Server Fast Refresh, inline loader configuration, and over 200 bug fixes.

nextjs.org

Next.js installs will soon include version-matched docs, giving agents context on new and recently updated APIs. In our evals, this improved success rates by ~20%. Try it out: 𝚗𝚙𝚡 𝚌𝚛𝚎𝚊𝚝𝚎-𝚗𝚎𝚡𝚝-𝚊𝚙𝚙@𝚌𝚊𝚗𝚊𝚛𝚢

Two ways to handle a blocking component in Next.js: • Cache: so it can be prerendered with the rest of the page. • Stream: so the rest of the page doesn't have to wait for it.

Next.js 16.1: Turbopack filesystem caching for 𝚍𝚎𝚟 is now enabled by default. Example field test in an open-source app: 3.7s → 336ms

Next.js 16.1: Optimize your app with the new Bundle Analyzer • Filter modules by route, environment, or asset type • View a module's size and trace its location • Available for apps using Turbopack Try it out 𝚗𝚙𝚡 𝚗𝚎𝚡𝚝 𝚎𝚡𝚙𝚎𝚛𝚒𝚖𝚎𝚗𝚝𝚊𝚕-𝚊𝚗𝚊𝚕𝚢𝚣𝚎

Update on CVE-2025-66478 (React2Shell): An npm package has been released to scan and update affected Next.js apps. Use `npx fix-react2shell-next` to update to patched versions. All users should update as soon as possible. More details our blog: nextjs.org/cve-2025-66478

Security Advisory: CVE-2025-66478

A critical vulnerability (CVE-2025-66478) has been identified in the React Server Components protocol. Users should upgrade to patched versions immediately.

nextjs.org

Next.js 16 • Cache Components • Turbopack enabled by default • Turbopack file system caching (beta) • Optimized navigations and prefetching • Improved caching APIs • Build Adapters API (alpha) • React 19.2 nextjs.org/blog/next-16