Supply Chain
In-depth guides and analysis on supply chain from the Safeguard engineering team.
55 articles
SCA Security Tools: A Practical Shortlist
A working shortlist of SCA security tools, what actually differentiates them beyond CVE counts, and how to pick an sca solution that fits your ecosystem.
What Does SCA Stand For, and Why Does It Matter Now?
SCA stands for software composition analysis, and it matters more in 2024 than it did five years ago because open source now makes up the majority of most codebases.
SCA Meaning and Full Form: Software Composition Analysis Explained
SCA stands for Software Composition Analysis — the practice of scanning your dependencies for known vulnerabilities and license risk. Here's the full form and how it actually works.
Open Source Security Management: From Policy to Pipeline
A policy document nobody enforces is theater. Here is how to turn open source rules into pipeline checks that developers can live with.
PyPI Security: Malware Campaigns and How to Defend
The Python Package Index has become a first-class malware channel — from the ctx hijack to the ultralytics pipeline compromise. Here are the campaigns worth studying and the defenses that work.
Open Source Vulnerability Management Tools, Compared
OSV-Scanner, Trivy, Grype, and Dependency-Check all find known CVEs for free, but they differ sharply in language coverage, database freshness, and how far they get you toward an actual fix.
Inside PyPI Project Quarantine: How the Reversible Takedown Workflow Has Performed Since Launch
PyPI's Project Quarantine status, introduced in August 2024 and used roughly 140 times in its first year, replaces irreversible deletions with a reversible hidden state. Here is how the workflow operates and how to consume the signal.
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