open-source-security
Safeguard articles tagged "open-source-security" — guides, analysis, and best practices for software supply chain and application security.
371 articles
Do Bug Bounties Actually Reduce Open Source Risk? An Inde...
Bug bounties didn't catch Log4Shell or the XZ Utils backdoor. An independent look at what OSS bounty programs actually cover — and where they structurally fall short.
@angular-eslint/schematics: Is the Angular ESLint Setup Package Safe?
A security review of @angular-eslint/schematics: what the package does, its install-time behavior, dependency footprint, and how to adopt it safely in an Angular workspace.
Hallucinated Dependencies: How AI Models Invent Package N...
AI coding assistants regularly invent package names that don't exist — and attackers are registering them first. Here's how slopsquatting works and how to defend against it.
What Is a Lockfile?
A lockfile pins the exact versions and hashes of every dependency your build resolves. Here is how lockfiles make builds reproducible and why they are central to supply chain integrity.
Anatomy of a Typosquatting Campaign: How Attackers Pick T...
Real typosquatting campaigns follow a repeatable playbook: target selection, edit-distance tricks, and install-time payloads. Here's how attackers actually pick their targets.
Dependency Confusion Attacks Five Years Later: Are Enterp...
Five years after Alex Birsan's $130K dependency confusion disclosure, real attacks like PyTorch's torchtriton incident show the flaw is still live. Here's what's actually fixed.
Why Malicious Package Counts Are Rising Faster Than Detec...
Malicious packages hit 245,000+ in 2023 alone, outpacing 2019-2022 combined. Here's why detection tooling can't keep up, and how the gap actually closes.
Post-Install Scripts: The Overlooked Execution Point Atta...
Postinstall scripts run automatically on `npm install` with full user privileges—no review required. Here's how attackers exploit them, from ua-parser-js to Shai-Hulud.
Protestware and Sabotage: When Maintainers Turn Against T...
Protestware turns trusted maintainers into insider threats. See how node-ipc, colors.js, and left-pad became sabotage vectors, and how Safeguard catches the next one.
Credential-Stealing Packages: What They Target and How Th...
Credential-stealing packages harvest env vars, browser passwords, and npm tokens at install time. Here's how ctx, W4SP, and Shai-Hulud actually work.
The Economics of Publishing Fake Packages at Scale
Publishing a malicious package costs an attacker almost nothing while payouts run into the millions. Here's the cost-benefit math behind fake packages — and how to break it.
How Package Takeover via Maintainer Account Compromise Ac...
Attackers don't hack npm's servers — they phish or socially engineer maintainers. Here's how account takeover turns trusted packages into malware.
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