Bump next from 15.5.9 to 16.1.5 in /compiler/apps/playground

[everettbu]

Mirror of facebook/react#35653
Original author: app/dependabot

---

Bumps next from 15.5.9 to 16.1.5.

Release notes

Sourced from next's releases.

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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[greptile-apps]

Greptile Overview

Greptile Summary

Updated Next.js from 15.5.9 to 16.1.5 in the playground app, addressing critical security vulnerabilities CVE-2025-59471, CVE-2025-59472, and CVE-2026-23864. This is a major version upgrade that also includes bug fixes for LRU cache linked list operations, middleware redirects, Turbopack MDX processing, and performance improvements on musl-based Linux distributions.

• Security patches for DoS mitigations in React Flight and image processing
• Transitive dependency updates including @img/sharp-* packages (0.34.3 → 0.34.5) and @emnapi/runtime (1.5.0 → 1.8.1)
• New platform support added for RISC-V 64 architecture
• Addition of @img/colour dependency

Confidence Score: 5/5

• Safe to merge - this is a standard security update from Dependabot
• This PR contains only dependency version updates with no code changes. The upgrade addresses known security vulnerabilities and is generated by Dependabot, a trusted automated tool. The changes are limited to package.json and yarn.lock files with expected transitive dependency updates.
• No files require special attention

Important Files Changed

Filename	Overview
compiler/apps/playground/package.json	Updated Next.js from 15.5.9 to 16.1.5 - includes security fixes for CVE-2025-59471, CVE-2025-59472, and CVE-2026-23864
compiler/apps/playground/yarn.lock	Lockfile updated with transitive dependencies for Next.js 16.1.5, including sharp image library updates

[greptile-apps]

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[github-actions]

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