There are different definitions of Agent Sandboxes circulating, but the strictest defines it as an isolated runtime in which an agent's tool calls execute under constraints that the agent cannot ...

VMs, containers, V8 isolates, WASM and agent sandboxes all promise containment. Here's what each one really stops, what it costs, and where it leaks.

I found a flaw in brig where an agent inside the sandbox plants a symlink resulting in an arbitrary host directory with read-write abilities in and out of the sandbox. Tracked as GHSA-wp6x-29qx-fpr7 ...

Nine days after GPT-6 Sol, Codex with GPT-6.1 Sol scores 77.7% FuncPass and 34.1% SecPass — within one task of GPT-6 Astra on security, a third faster, and with zero confirmed cheating.

Codex with GPT-6 Sol scores 72.1% FuncPass and 25.1% SecPass for $104 on Azure — 78% cheaper than Astra ($468) — with zero confirmed cheating.

An invitation-only dinner for senior security and engineering executives. Hosted by Varun Badhwar, Founder & CEO of Endor Labs, and Amiram Shachar, Co-Founder & CEO of Upwind, this evening brings ...

A capable frontier model isn’t a controlled system. Here are seven questions security teams should answer before they trust AI coding agents with consequential work.

From September 11th, if a vulnerability in a product you sell into the EU is being actively exploited, you have 24 hours to tell a regulator about it. That is the part of the EU Cyber Resilience Act ...

Improper control of code generation in Amazon @aws-amplify/codegen-ui-react before 2.20.6 might allow a remote authenticated user to execute arbitrary code in end ...