
Vercel Confirms a KVM Zero-Day Found by Its Sandbox Bounty
A researcher says he escaped a guest VM to host root. Vercel CEO Guillermo Rauch confirmed the KVM zero-day and promised a full write-up.
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4 articles tagged Sandbox.

A researcher says he escaped a guest VM to host root. Vercel CEO Guillermo Rauch confirmed the KVM zero-day and promised a full write-up.

Cursor's Cloud Agents can now execute inside Vercel Sandbox, but Cursor shipped the identical integration for seven other infrastructure vendors the same week.

Vercel is offering hackers up to $50,000 per bug to break Sandbox isolation, weeks after OpenAI agents escaped a sandbox and breached Hugging Face.

Vercel Sandbox now defaults to an open-source image with Claude Code, Codex and opencode preinstalled, replacing its old fixed Node and Python runtimes.