Buyer's Guides
Best Python Docker image: top options compared
Chainguard ships minimal, signed Python images. Safeguard verifies and monitors whichever base image you run. Here's how the two approaches compare.
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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When to Fork an Abandoned Dependency
Forking looks like a one-time action but is really a multi-year maintenance commitment. Here is a decision framework for when a fork beats patching, vendoring, or replacing.
Apr 5, 20266 min read
AppSec
Use-After-Free Vulnerabilities: How They're Exploited
A use-after-free exploit turns a dangling pointer into arbitrary code execution — here's how the bug class works, why it still dominates browser and kernel CVEs, and how to catch it before release.
Apr 5, 20266 min read
Application Security
Code Review vs Static Analysis
Code review and static analysis catch different bugs at different gates. Here's how they differ, where each fails, and how to combine them.
Apr 5, 20267 min read
Buyer's Guides
Choosing the best Node.js Docker image
Chainguard's minimal Node.js images cut attack surface, but base-image choice is only one link in the chain. Here's how Safeguard compares on patching, debugging, and provenance.
Apr 5, 20268 min read
Supply Chain
SBOM File Formats, Explained
An SBOM file is only useful if the tools reading it agree on its structure — here's what CycloneDX, SPDX, and SWID actually look like and when each one fits.
Apr 5, 20265 min read
Vulnerabilities
Preventing SQL Injection: A Defense-in-Depth Approach
Parameterized queries stop most SQL injection, but the attacks that make it to production usually slip past a single control — here's the layered defense that catches the rest.
Apr 5, 20266 min read
Software Supply Chain Security
What is a Software Bill of Materials (SBOM)
An SBOM is a machine-readable inventory of every software component and dependency. Learn what it contains, why it matters, and how Safeguard uses it.
Apr 5, 20266 min read
Open Source Security
eslint-plugin-simple-import-sort: A Practical Security Guide
What eslint-plugin-simple-import-sort does, why import ordering matters for review hygiene, and how to add it without introducing a new supply-chain risk.
Apr 5, 20267 min read
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