# Next.js v16.3.1-canary.17

- Product: Next.js (https://whatsnew.fyi/product/next-js)
- Vendor: Vercel
- Date: 2026-08-14
- Version: v16.3.1-canary.17
- Original notes: https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.17
- Permalink: https://whatsnew.fyi/product/next-js/releases/v16.3.1-canary.17
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Bump satori and @vercel/og
- **changed** — Scope app-entry export validation to files inside the app directory
- **changed** — Emit whole-app server NFTs when output: 'standalone' is used with an adapter
- **fixed** — Fix missing Pages runtime in adapter Pages API outputs

###### Misc Changes

- Turbopack: add imports_wildcard NFT unit test: #97373
- Turbopack: improve chunk_item_content docs: #97370
- Turbopack: don't trace embedded WASM loader helpers: #97353
- test: Reenable i18n-api-support deploy test for Turbopack with adapters: #96898
- Trace instrumentation startup: #97296
- Trace route module preparation: #97295
- Trace route module loading: #97318
- fix(deps): bump `satori` and `@vercel/og`: #97276
- Scope app-entry export validation to files inside the app directory: #97350
- Emit whole-app server NFTs when `output: 'standalone'` is used with an adapter: #97287
- [test] Cover `'use cache: private'` in route handlers: #97349
- Fix missing Pages runtime in adapter Pages API outputs: #96819
- docs: align SPA guide reducer example with React conventions: #97341
- Update blob version.: #97342

###### Credits 

Huge thanks to @mischnic, @DavidIlie, @styfle, @unstubbable, @bryan-ferry, @timneutkens, @aurorascharff, and @gdborton for helping!