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Docker Blog: Empowering App Development for Developers | Docker

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What the 2026 Stack Overflow Developer Survey tells us about where trust goes next

If you’ve followed Docker lately, you know we’re all-in on sandboxes. We’ve spent a ton of time talking about the difference between sandboxes and containers, and helping our customers and the industry as a whole understand when to use which. In fact, Docker president M...


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The thing that makes an AI agent useful, its freedom to act, is also what can introduce risk. An agent doesn’t just answer a question, it browses, runs code, and calls tools on its own, so a single bad or manipulated instruction can turn into real ...


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Key takeaways Harbor can now run every eval task in Docker Sandboxes Docker Sandboxes are MicroVM environments to run agents like Claude Code, Codex, Cursor, and more safely With Sandboxes, define custom network policies for fair, reproducible evals Run your evals locally or in the cloud: starting for free on Docker Sandboxes on local ...

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On September 30, 2026, security researchers reported a vulnerability in Docker Hub’s identity and access management through our Vulnerability Disclosure Program. We confirmed the report and deployed a fix to production the same afternoon, less than four hours after receiving it. We then reviewed every account conversion back to the date the flaw was introduced, and on October...


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Cloud Sandboxes, open Kits, and a developer community building the next generation of AI software

Docker Cloud Sandboxes are here. At WeAreDevelopers World Congress North America, we launched a way for developers to start agent work in a safe way on their laptop, move to the same microVM environment on Docker-managed cloud compute, and brin...


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