Buyer's Guides
Chainguard alternatives for hardened container images
A side-by-side look at Chainguard alternatives, comparing Safeguard's supply chain security scope against Chainguard's hardened base image approach.
Apr 5, 20268 min read
Resources
Supply Chain Security, in plain English.
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.
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cAdvisor: Container Resource Monitoring, Explained
cAdvisor gives you per-container CPU, memory, network, and filesystem metrics out of the box — here's what it actually measures, how it fits with Prometheus and Kubernetes, and where its limits show up.
Apr 5, 20265 min read
Software Supply Chain Security
CycloneDX vs SPDX: SBOM Formats Compared
CycloneDX vs SPDX: how the two SBOM formats differ in vulnerability data, licensing, regulatory recognition, and conversion — and which to pick.
Apr 5, 20266 min read
Open Source
node-forge Vulnerabilities: What Happened and What to Use Now
node-forge shipped signature-forgery and prototype-pollution fixes over the years, and its release cadence has gone quiet. Here is what each node-forge vulnerability meant and what to reach for today.
Apr 5, 20266 min read
Buyer's Guides
Chainguard vs Docker Official Images: hardening and CVE p...
A concrete look at how Chainguard's distroless Wolfi images and Docker Official Images differ on CVE counts, rebuild cadence, and default hardening.
Apr 5, 202610 min read
Dev Practices
Node.js Backend Security Checklist
A working checklist for securing a Node.js backend: dependency hygiene, input validation, secrets, HTTP headers, and the CI gates that keep regressions out.
Apr 4, 20266 min read
Open Source
zxcvbn npm: Is the Password Strength Library Still Safe to Use?
The zxcvbn npm package still works well for password strength estimation, but the original Dropbox library is effectively unmaintained. Here is what that means and what to use instead.
Apr 4, 20265 min read
Supply Chain
SBOM Example: Reading a Real CycloneDX and SPDX Document
One component, two formats: a field-by-field walkthrough of a real CycloneDX and SPDX SBOM — purls, licenses, hashes, dependency graphs, and how to validate your own.
Apr 4, 20266 min read
AppSec
Reading a Scan Report: What Actually Matters
Most scan reports bury the three fields that decide whether a finding needs action today — this is how to read one without drowning in noise.
Apr 4, 20265 min read
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