# Isolate Untrusted Code Execution with Rootless Docker and gVisor

DevFeed: [Isolate Untrusted Code Execution with Rootless Docker and gVisor](<https://devfeed.tech/articles/isolate-untrusted-code-execution-with-rootless-docker-and-gvisor-59032.md>)

Original publisher: [Read original article](<https://www.sitepoint.com/isolate-untrusted-code-rootless-docker-gvisor/>)

Author: SitePoint Team

Published: 2026-09-23T18:15:43Z

Content type: tutorial

Language: en

Sources: [SitePoint](<https://devfeed.tech/sources/sitepoint.md>)

Topics: [Docker](<https://devfeed.tech/topics/docker.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>), [cgroups](<https://devfeed.tech/topics/cgroups.md>), [Docker Compose](<https://devfeed.tech/topics/docker-compose.md>), [distroless](<https://devfeed.tech/topics/distroless.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>)

Tags: [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [cgroups](<https://devfeed.tech/tags/cgroups.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [distroless](<https://devfeed.tech/tags/distroless.md>), [docker](<https://devfeed.tech/tags/docker.md>), [docker-compose](<https://devfeed.tech/tags/docker-compose.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [programming](<https://devfeed.tech/tags/programming.md>), [sandboxing](<https://devfeed.tech/tags/sandboxing.md>), [web-security](<https://devfeed.tech/tags/web-security.md>)

## AI overview

A tutorial on isolating untrusted code in multi-tenant execution environments by combining rootless Docker with gVisor. It covers Linux kernel isolation risks, cgroups v2, seccomp, distroless images, Docker Compose, resource limits, and escape testing.

## Source excerpt

Harden your multi-tenant and AI code execution infrastructure by deploying rootless Docker paired with gVisor user-space kernel sandboxing. Continue reading Isolate Untrusted Code Execution with Rootless Docker and gVisor on SitePoint.