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Docker helps developers bring their ideas to life by conquering the complexity of app development.
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Docker @docker.com · Feb 12
docker run docker/hello-bluesky
AI coding assistants don’t have to send your code to the cloud.

This guide walks through how to pair OpenCode with Docker Model Runner to run models locally, keep code private, and avoid per-token costs: https://bit.ly/4rlW3Gb
Private AI Coding: OpenCode + Model Runner | Docker
Configure OpenCode to use Docker Model Runner for a private, cost-aware coding assistant. Run models locally via an OpenAI-compatible API with full control.
www.docker.com
January 19, 2026 at 5:00 PM
The conversation around Docker Hardened Images is moving beyond announcements.

This C# Corner post takes a closer analysis of how DHI compares - and what secure-by-default looks like in practice.
https://bit.ly/3ZkuBMM
Docker Just Changed the Game: Hardened Images Are Now Free for Everyone
Docker just made Hardened Images free and open source! Learn how DHI gives every developer secure, minimal container images to build safer applications.
www.c-sharpcorner.com
January 19, 2026 at 2:01 PM
Did you miss the ep where Docker devs talked about agents going rogue?
Yeah, it happened.

Oleg Šelajev + Kevin Wittek broke down:
- microVM sandboxes
- secret injection
- YOLO mode for coding agents

Catch up here → https://youtu.be/tdmqL3mEneo
January 18, 2026 at 5:36 PM
The best part of launching Docker Hardened Images for free? Watching the community run with it.

We collected & wanted to share a few of our favorite dev reactions.
We love our community & hearing your thoughts!
(And if you share your take on any of our DHI posts, maybe we’ll feature yours next!)
January 17, 2026 at 5:00 PM
Open source adoption is rising, but CVEs are rising even faster. Teams end up chasing alerts instead of fixing risk at the source, especially as AI/agents pull in dependencies autonomously.
This on-demand webinar shows how to reduce that risk with Docker Hardened Images (DHI): https://bit.ly/3NxBwj0
January 16, 2026 at 5:16 PM
You don’t need a giant model to get real coding help, small LLMs can rise to the challenge.
This post shows how to use RAG to feed just the right code snippets to very small models, turning them into truly helpful coding assistants w/ Docker Model Runner, LangChain, & Nova: https://bit.ly/4pBnR7T
Making (Very) Small LLMs Smarter
BY 🐳 Philippe Charrière Hello, I’m Philippe, and I am a Principal Solutions Architect helping customers with their usage of Docker. I started getting seriously interested in generative AI about two ye...
bit.ly
January 16, 2026 at 2:31 PM
Just dropped- January’s Docker Navigator Newsletter
This issue looks at how teams can build & ship more securely by default: what free Docker Hardened Images means in practice, reducing supply chain risk, & supporting real-world AI & agent workflows without slowing down dev: https://bit.ly/3LHWmvD
bit.ly
January 15, 2026 at 6:00 PM
Debugging shouldn’t feel like playing 4D chess with a stack trace.

Dockerfile debugging support is here to help you actually see what’s going on inside a running build and learn how to fix faster.

Watch our new walkthrough: https://youtu.be/aZLoEFqiIzA
January 15, 2026 at 3:05 PM
When leaders at Google call it a win for the developer community, we know we’re on the right path.

Ryan Salva on why free Docker Hardened Images matter for secure-by-default development:
January 14, 2026 at 6:00 PM
Your coding agent shouldn’t need a babysitter.

On AI Guide to the Galaxy, Docker’s Kevin Wittek joins host Oleg Šelajev to talk:
- Why sandboxes ≠ containers
- How microVMs unlock autonomous agents
- YOLO mode (yes, it’s real)

Watch here: https://youtu.be/tdmqL3mEneo
January 14, 2026 at 3:03 PM
Adobe chose Docker Hardened Images to align with their supply chain posture and developer workflows without compromising compatibility:
January 13, 2026 at 8:00 PM
Container security is heating up - and free Docker Hardened Images are at the center of the shift.

This SecurityWeek piece dives into why secure-by-default is becoming the new baseline for the whole industry.

🔗 https://bit.ly/49ww5rZ
Docker Makes 1,000 Hardened Images Free and Open Source
Docker announced this week that it has made more than 1,000 secure images free and open source for developers.
bit.ly
January 12, 2026 at 8:00 PM
“You know what’s underrated? Volume mounts.”

Docker Captains had some hot takes at this year’s Captains Summit:
- Favorite CLI tricks
- Tips for secure builds
- Community > everything

Check out what they had to say →
January 12, 2026 at 2:01 PM
Docker made headlines with the free DHI launch - now here’s how to actually start using it.

Ajeet Raina walks through one-line migrations, “distroless” security, and real projects making the switch.

🔗 Read the blog: https://bit.ly/4syNBoh
Why Developers Are Moving to Docker Hardened Images (DHI)?
What if securing your containers was as simple as changing one line in your Dockerfile? Docker Hardened Images—now free for everyone—strip away 95% of vulnerabilities while maintaining full compatibil...
www.ajeetraina.com
January 11, 2026 at 5:00 PM
Shift left didn’t fail because devs don’t care.
It failed because the foundation was broken.

Docker’s Tushar Jain unpacks how large base images create nonstop CVE noise - and how Docker Hardened Images can kill the noise before it starts.

🔗 https://bit.ly/4qflusM
Security Is a Developer Experience Problem, Rooted in Our Foundations | Docker
If we want better security outcomes without slowing teams down, we should start where software actually starts. That requires secure foundations, like hardened images, that are safe by default. With b...
www.docker.com
January 9, 2026 at 5:00 PM
Supply chain attacks are a real threat - and the right defaults matter.

This perspective from RedMonk’s James Governor nails why making Docker Hardened Images free is about more than cost. It’s about helping developers ship software that’s secure by design.
January 6, 2026 at 8:00 PM
Dynamic MCPs in your editor?? Yep.
With cagent + ACP, you can run dynamic MCP agents in Neovim or Zed - with tool discovery, code-mode, and full sandboxing.
Read more: www.docker.com/blog/dynamic...
January 6, 2026 at 3:22 PM
“The Docker ecosystem never stands still.”

Docker Captain Igor Aleksandrov shares why he’s stayed locked into the community since the early days - and what’s next for dev productivity.

Read more https://bit.ly/45vWYer
#OpenSource
From the Captain's Chair: Igor Aleksandrov | Docker
In this edition of From the Captain's Chair, we interview Igor Aleksandrov. Learn about his journey to becoming a Captain and his advice for developers.
bit.ly
January 5, 2026 at 2:00 PM
Most teams treat MCP catalogs like a static phone book.

What if they worked more like a remixable playlist?

This blog explores a future where MCP catalogs are OCI artifacts - versioned, composable, and ready for reuse.

🔗 https://bit.ly/3L9wzwb
January 3, 2026 at 5:00 PM
Secure containers, open collaboration.
CNCF’s Jonathan Bryce highlights why making Docker Hardened Images free under Apache 2.0 strengthens the entire ecosystem:
January 2, 2026 at 5:00 PM
Miss the news over the holidays?

Docker Hardened Images are now free and open source - giving every dev access to secure, minimal, production-ready containers.

Its a huge shift in container security, available today.

Catch up here: https://bit.ly/3LfoUwj
Hardened Images for Everyone | Docker
Security for everyone. Docker Hardened Images are now free to use, share, and build on with no licensing surprises.
www.docker.com
January 1, 2026 at 5:00 PM
🎉 Cheers to all the teams shipping on challenge mode this year - we see your hustle.

With Docker Hardened Images + Extended Lifecycle Support, you can ring in the new year with fewer CVEs and no surprise fire drills.

Old code, new safety. 🍾
December 31, 2025 at 5:06 PM
Voice apps aren't just for cloud giants.

Docker Captain Michael Yuan shares how to run your own voice AI stack using containers and open models.
Local, portable, and practical.

Read it: https://bit.ly/44SuWJY
#Docker #VoiceAI #AItools #DevLife
Develop and Deploy Voice AI Apps with Docker | Docker
Build real-time voice agents with Docker. Use EchoKit, Model Runner, and the MCP Toolkit to run ASR/LLM/TTS locally or in the cloud
bit.ly
December 30, 2025 at 3:00 PM
We made Docker Hardened Images free over a week ago - and the conversation continues.

DevClass looks at the benefits, tradeoffs, and what it really means to make secure-by-default containers the new normal: https://bit.ly/3MRPkET
Docker Hardened Images now free, devs give cautious welcome • DEVCLASS
Docker has made its catalog of hardened images – designed to run common runtimes on a secure and […]
bit.ly
December 29, 2025 at 3:00 PM
From code reviews with GitHub to notes in Obsidian, the Docker MCP Toolkit connects your agents to the tools that matter.

See our must-haves and share yours.

Start here:https://bit.ly/4sasgRF
December 27, 2025 at 3:00 PM