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[Error Overlay] Dev server aborts: next-code-frame panic on multi-byte source (terminal width)

Error HandlingRelated to handling errors (e.g., error.tsx, global-error.tsx).Related to handling errors (e.g., error.tsx, global-error.tsx).

Error OverlayRelated to Next.js's error overlay.Related to Next.js's error overlay.

Status: Open.

Bug

#92641 In vercel/next.js;

· mugi-uno opened on Apr 11, 2026

[Next.js 16] [App Router] searchParams empty on statically generated pages when Draft Mode is enabled (Vercel only)

Draft ModeRelated to Draft Mode.Related to Draft Mode.

Dynamic RoutesRelated to dynamic routes.Related to dynamic routes.

Status: Open.

Bug

#92562 In vercel/next.js;

· illiakovalenko opened on Apr 9, 2026

Turbopack passes "development" to SWC plugins during next build

SWCRelated to minification/transpilation in Next.js.Related to minification/transpilation in Next.js.

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

Bug

#92547 In vercel/next.js;

· jantimon opened on Apr 8, 2026

Turbopack panic loop on Windows with pnpm: Next.js package not found + ChunkLoadError on /dashboard

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

Bug

#92534 In vercel/next.js;

· mirraman opened on Apr 8, 2026

dynamic segments with un-decodable entities → error 400 in dev, 500 in prod

Dynamic RoutesRelated to dynamic routes.Related to dynamic routes.

Error HandlingRelated to handling errors (e.g., error.tsx, global-error.tsx).Related to handling errors (e.g., error.tsx, global-error.tsx).

Status: Open.

Bug

#92527 In vercel/next.js;

· neptunus opened on Apr 8, 2026

TypeError: Cannot redefine property: default when running next dev on fresh app (Next.js canary + pnpm)

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

Bug

#92497 In vercel/next.js;

· Akash504-ai opened on Apr 8, 2026

export type in "use server" file incorrectly registered as Server Action (v16.1.x regression)

Server ActionsRelated to Server Actions.Related to Server Actions.

SWCRelated to minification/transpilation in Next.js.Related to minification/transpilation in Next.js.

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

#92461 In vercel/next.js;

· xxarupakaxx opened on Apr 7, 2026

Vulnerable lodash@4.17.23 bundled in dist/compiled (CVE-2026-4800)

Status: Open.

Bug

#92454 In vercel/next.js;

· SvenLie opened on Apr 7, 2026

Exclude test files from TypeScript type checking

Status: Open.

Bug

#92408 In vercel/next.js;

· donkeyote opened on Apr 6, 2026

[Turbopack] Infinite Suspense remount cycle with React.lazy() + 15+ useSyncExternalStore selectors

linear: turbopackConfirmed issue that is tracked by the Turbopack team.Confirmed issue that is tracked by the Turbopack team.

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

#92372 In vercel/next.js;

· mmmprod opened on Apr 5, 2026

Turbopack: WASM fetch URLs return 404 on Vercel due to double-encoded deployment suffix

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

Bug

#92356 In vercel/next.js;

· johnzook opened on Apr 4, 2026

Custom nextConfig.pageExtensions breaks instrumentation.ts

InstrumentationRelated to Next.js Instrumentation.Related to Next.js Instrumentation.

MiddlewareRelated to Next.js Middleware.Related to Next.js Middleware.

RuntimeRelated to Node.js or Edge Runtime with Next.js.Related to Node.js or Edge Runtime with Next.js.

Status: Open.

Bug

#92342 In vercel/next.js;

· Git-I985 opened on Apr 4, 2026