In May of 2025, Docker launched Hardened Images, a secure, minimal, production-ready set of images. In December, they made DHI freely available and open source to everyone who builds software. On this episode, we're joined by Tushar Jain, EVP of Engineering at Docker to learn all about it.

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Changelog

Docker Hardened Images (DHI) are secure, minimal, production-ready container images that Docker launched in May 2025 and made freely available and open source in December 2025. This podcast interview with Tushar Jain, Docker's EVP of Engineering, explores the motivation, implementation, and benefits of these hardened images for developers building containerized applications.

Setting Docker Hardened Images free featuring Tushar Jain from Docker (Changelog Interviews #675)