- Enhanced Vite performance by using rolldown's replace plugin and deduplicating inlined server style chunks.
- Fixed multiple Nuxt bugs: lazy component type compatibility, head option support, importmap handling, middleware HMR path, async data duplication, island rendering errors, and added missing props for <NuxtLink>.
- Updated documentation for Windows users, useFetch reactivity, and performed refactors and various chore improvements.
v3.19.3
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Fix island payload serialization for underscore keys and deduplicate island renders during prerender
Improved build and runtime performance with lazy imports, reused scans, and skipping unchanged files across Nuxt, Kit, and Vite.
Security release addressing server‑side RCE, unauthorized component instantiation, route rule authorization bypass, DoS, and dev server path disclosure, plus a regression fix from the prior advisory.