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Aleksei Aleinikov
Aleksei Aleinikov

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Docker Hardening Starts by Taking Away What the Container Never Needed


A lot of container risk comes from leaving the defaults untouched.

Run as root.
Keep broad capabilities.
Allow writes everywhere.
Trust flat networking.
Hope nothing goes wrong.

Good Docker hardening starts with a simpler idea:
remove every privilege the app does not truly need.

Less power.
Smaller blast radius.
Safer production.
https://medium.datadriveninvestor.com/docker-hardening-in-2026-what-i-always-change-before-production-8066b3a65940

docker #devops #security #cloud

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