Remix 7.18.1

Release Date: June 29, 2026

Another release.

React Router v7.18.0 landed first.

Then v7.18.1 followed on June 29.

Three Fixes

Server handler prerender responses fixed.

Nonce for SSR components on CSP pages.

turbo-stream for hydration errors.

Route branch matchers are now precomputed.

No more regex recompilation during matching.

Faster navigation on complex route trees.

Request URL host used for action origin validation.

Protocols validated in RSC render redirects.

Mixed slash handling consolidated.

Remix — now living as React Router — keeps shipping.

v8 is already out with middleware always enabled.

ESM-only. Node 22.22 minimum. React 19.2.7 minimum.

Upgrade when your dependencies allow it.