16 Apr 2026

feedDocker

Why MicroVMs: The Architecture Behind Docker Sandboxes

Last week, we launched Docker Sandboxes with a bold goal: to deliver the strongest agent isolation in the market. This post unpacks that claim, how microVMs enable it, and some of the architectural choices we made in this approach. The Problem With Every Other Approach Every sandboxing model asks you to give something up. We...

16 Apr 2026 5:14pm GMT

14 Apr 2026

feedDocker

Why We Chose the Harder Path: Docker Hardened Images, One Year Later

We're coming up on a year since launching Docker Hardened Images (DHI) last May, and crossing a milestone earlier this month made me stop and reflect on what we've actually been building. Earlier this month, we crossed over 500k daily pulls of DHIs, and over 25k continuously patched OS level artifacts in our SLSA Build...

14 Apr 2026 9:48pm GMT

13 Apr 2026

feedDocker

How to Analyze Hugging Face for Arm64 Readiness

This post is a collaboration between Docker and Arm, demonstrating how Docker MCP Toolkit and the Arm MCP Server work together to scan Hugging Face Spaces for Arm64 Readiness. In our previous post, we walked through migrating a legacy C++ application with AVX2 intrinsics to Arm64 using Docker MCP Toolkit and the Arm MCP Server...

13 Apr 2026 3:59pm GMT