Hardware and out-of-band controls: stopping an agent from outside

Isolation is the baseline, not the answer.

By Faris Haddad · Published Oct 2026 on Builder Center

Why it matters

In-host enforcement is fast but shares the agent's fate; true out-of-band hardware is the strongest option and the least available. Covers what you can actually do out of band today, without waiting for new silicon.

What you'll get

The out-of-band options that exist now, and their limits.

Who should read it

Platform & security architects, CISOs, AI risk & governance leaders

This page is a short guide. The full article is published on Builder Center.