Bumps [next](https://github.com/vercel/next.js) from 15.4.5 to 16.1.5.

Release notes

v16.1.5

Please refer the following changelogs for more information about this security release:

https://vercel.com/changelog/summaries-of-cve-2025-59471-and-cve-2025-59472 https://vercel.com/changelog/summary-of-cve-2026-23864

v16.1.4

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

Only filter next config if experimental flag is enabled (#88733)

Credits

Huge thanks to @mischnic for helping!

v16.1.3

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

Fix linked list bug in LRU deleteFromLru (#88652)

Fix relative same host redirects in node middleware (#88253)

Credits

Huge thanks to @acdlite and @ijjk for helping!

v16.1.2

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

Turbopack: Update to swc_core v50.2.3 (#87841) (#88296)

Fixes a crash when processing mdx files with multibyte characters. (#87713)

Turbopack: mimalloc upgrade and enabling it on musl (#88503) (#87815) (#88426)

Fixes a significant performance issue on musl-based Linux distributions (e.g. Alpine in Docker) related to musl's allocator.

Other platforms have always used mimalloc, but we previously did not use mimalloc on musl because of compilation issues that have since been resolved.

Credits

Huge thanks to @mischnic for helping!

v16.1.1

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

... (truncated)

Commits

acba4a6 v16.1.5
e1d1fc6 Add maximum size limit for postponed body parsing (#88175)
500ec83 fetch(next/image): reduce maximumResponseBody from 300MB to 50MB (#88588)
1caaca3 feat(next/image)!: add images.maximumResponseBody config (#88183)
522ed84 Sync DoS mitigations for React Flight
8cad197 [backport][cna] Ensure created app is not considered the workspace root in pn...
2718661 Backport/docs fixes (#89031)
5333625 Backport/docs fixes 16.1.5 (#88916)
60de6c2 v16.1.4
5f75d22 backport: Only filter next config if experimental flag is enabled (#88733) (#...
Additional commits viewable in compare view

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--- ## Summary by cubic Upgraded Next.js to 16.1.5 to apply security fixes and recent bug/performance updates. This requires Node 20.9+ and updates the lockfile (including sharp and SWC). - **Dependencies** - Bumped next to ^16.1.5 in examples/demo. - Lockfile updates include sharp 0.34.5, Next SWC binaries, caniuse-lite, and baseline-browser-mapping. - **Migration** - Node 20.9+ is required. Update local environments and CI. - next/image now limits responses to 50MB by default; configure images.maximumResponseBody if needed. - Run a full build and smoke tests. ^{Written for commit 981dcb0f20aa6ffb4a0c2023394dfd906eb7f8ab. Summary will update on new commits.}