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# Vercel Sandboxes are now generally available

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Pauline P. Narvas (@pawlean) · 2026-02-02 · ♥ 1


<p>Vercel Sandboxes are now generally available, providing an ephemeral compute primitive for safely executing untrusted code.</p><p>It lets teams run AI agent-generated outputs, unverified user uploads, and third-party code without exposing production systems.</p><p>Each sandbox runs inside Firecracker microVMs, isolated from your infrastructure, so code running in a sandbox is blocked from accessing environment variables, database connections, and cloud resources.</p><p>Sandboxes are in production use by teams including v0, Blackbox AI and RooCode.</p><p>To bootstrap a simple Node.js application that creates a Vercel sandbox, use the code below:</p>

Read the full changelog

https://vercel.com/changelog/vercel-sandboxes-ga