Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Read the engines field of the new version before merging an update, and run CI on your oldest supported Node. A short check for libraries and apps.
A tag without a Debian codename follows whatever the maintainers set as default. How to read language image tags and pin the operating system release.
Docs as code puts security runbooks and standards in version control with review. See the benefits, what to keep out of Git, and how to start in a week.
Four Dockerfile changes to make before an AI-built prototype ships: pin the base image, drop root, keep secrets out, and ignore files you should not copy.
Use the language runtime or the app binary itself as the check, in exec form. Examples for Node.js, Python and Go, plus the timing defaults to set.
Docker Desktop releases roll out gradually, and builds older than six months leave the download page. What that means for fleet patching and upgrades.
Yes. A Compose port mapping with no host IP binds to all interfaces and bypasses host firewall rules. Bind to 127.0.0.1 or do not publish the port at all.
Tags are mutable and digests are fixed. Compare both for patching, see why build pull matters and how Dependabot raises base image update pull requests.
What lockfiles do, what pinning does not protect, and how to describe both truthfully when a customer asks about version control of open source.
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