- Fixed Vite and Nitro bugs including server‑side optimizeDeps handling, Vite proxy support, and Nitro error overlay behavior
- Improved Nuxt functionality: corrected prefetch warning, respected layer priority, processed prerender routes, and cleaned up abort‑signal listeners
- Updated documentation, added signal‑support examples, fixed typos, and deprecated ImportPresetWithDeprecation
v3.20.1
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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.