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Docker Frees Hardened Images: Secure Builds Without the Paywall

Your next container build just got a security upgrade—for free. Docker's Hardened Images, once locked behind a paywall, are now open source, slashing attack surfaces for everyday devs.

Sarah Chen 📅 Apr 03, 2026 ⏱️ 3 min read 👁️ 0 views
Docker Hardened Images free announcement with secure container icons

⚡ Key Takeaways

  • DHI now free/open source, slashing secure container costs for all devs.
  • SBOMs, SLSA, VEX make supply chain attacks way harder—start green, stay green.
  • Expect ecosystem shift: 20%+ of Docker pulls hardened by mid-2025.

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Sarah Chen
Written by

Sarah Chen

AI research editor covering LLMs, benchmarks, and the race between frontier labs. Previously at MIT CSAIL.

#container-security #dhi #docker-hardened-images #open source #sbom #slsa #slsa-sbom

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Originally reported by changelog.com

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