# Next.js v16.5.0-canary.34 — Release & Upgrade Intelligence
- **Product:** Next.js (https://nextjs.org)
- **Version:** v16.5.0-canary.34
- **Released:** Oct 30, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/nextjs/updates/v16.5.0-canary.34/

## Executive Summary (TL;DR)
Next.js v16.5.0-canary.34. Source highlight: fix(turbopack): fix canary build after chunk_groups became a Vec: #100949

## Improvements
- Reland "perf(turbopack): canonicalize async loader availability": #100947

## Bug Fixes
- fix(turbopack): fix canary build after chunk_groups became a Vec: #100949
- fix(turbopack): avoid panics from transient chunk group indices: #100928