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Technical

Reachability Analysis: Cutting Through CVE Noise to Find What Actually Matters

Why most CVEs in your dependency tree are not exploitable in your application, and how reachability analysis separates real risk from noise.

Mar 30, 20268 min read
Supply Chain Attacks

Chrome Extension Cyberhaven Supply Chain Attack 2024

A technical retrospective on the 2024 Cyberhaven Chrome extension compromise: the phishing chain, the malicious OAuth flow, the exfiltration payload, and what actually changes browser-extension supply chain defense.

Mar 30, 20268 min read
Open Source Security

apko and melange: declarative container build tools

How Chainguard's apko and melange replace Dockerfiles with declarative, reproducible builds — and where the security claims need independent verification.

Mar 30, 20268 min read
Supply Chain

Open Source Security Platforms: What They Actually Do

An open source security platform isn't one tool — it's usually a combination of SCA, license scanning, and vulnerability intelligence stitched into a pipeline that watches your dependencies.

Mar 30, 20266 min read
Security

XXE Fix in Java: How to Harden Every XML Parser

The XXE fix in Java is the same idea across every parser — turn off DOCTYPE and external entities before you feed it untrusted XML. Here are the exact settings for each JDK XML API.

Mar 30, 20266 min read
Vulnerability Analysis

What is Path Traversal

Path traversal (CWE-22) lets attackers escape a web root using ../ sequences to read or write arbitrary files. Here's how it works, real breaches, and fixes.

Mar 30, 20266 min read
Industry Analysis

Software Supply Chain Security: An Executive Guide for 2025

Software supply chain attacks have surged 742% since 2019. This guide cuts through the noise to explain what executives need to know, what questions to ask, and where to invest.

Mar 30, 20265 min read
Software Supply Chain Security

Sigstore, Cosign, and keyless container image signing

How Sigstore's Fulcio and Rekor make Cosign keyless container image signing possible, why Chainguard built its product around it, and where the real gaps still are.

Mar 30, 20267 min read
Security

JavaScript SHA256: How to Hash Correctly and Securely

How to compute SHA256 in JavaScript with the Web Crypto API, plus what SHA256 is safe for, what it is not, and the mistakes that turn hashing into a vulnerability.

Mar 30, 20266 min read

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