Skip to main content

Command Palette

Search for a command to run...

#security

Articles tagged with #security

  1. The image you deployed is not the image running today

    A container tag is a pointer, not a photograph. `nginx:latest` - and even `nginx:1.27.3` - can be repointed to different bytes tomorrow, by an ordinary re-push or by an attacker who hijacks the tag. That is how you get a non-reproducible build and a supply-chain foothold from one innocent-looking line. Here is why a `@sha256:` digest is the only reference that holds still, and digestlock, a static gate that fails the build when an image ships unpinned.

    Sep 2, 202610 min read6
    The image you deployed is not the image running today