- Patch release v3.4.3 introduces numerous bug fixes across core Nuxt behavior, such as safe timing calls, forced server component re‑render, improved typings, cookie handling, SSR error flow, and redirect handling.
- Documentation updates include typo corrections, updated Vue Router links, added CDN proxy section, migration guide links, and a custom fetch composable example.
- Upgrade guidance recommends running the standard upgrade command to refresh the lockfile and pull in updated Nuxt dependencies.
v3.4.3
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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.