Regulatory Compliance
Using Reachability To Defend SOC 2 Audit Decisions
An auditor asks why you didn't fix CVE-X. The defensible answer involves reachability evidence. Without it, the conversation gets uncomfortable.
Mar 30, 20263 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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HIPAA Security Rule NPRM: Encryption, MFA, and the End of 'Addressable'
OCR's December 27, 2024 NPRM removes the addressable/required distinction and mandates encryption, MFA, semi-annual vulnerability scans, and annual penetration tests for ePHI.
Mar 30, 20266 min read
Containers
Docker Image File Extensions: What a .tar Image Actually Contains
Docker images do not have a special file extension. When you save one it is a .tar archive. Here is what is inside, and how the OCI layout is structured.
Mar 30, 20265 min read
Container Security
Container Image Supply Chain: From Dockerfile to Production
Every container pulled in production is a trust decision. Here's how to secure the chain from base image selection through Dockerfile to admission control.
Mar 30, 20268 min read
Vulnerability Analysis
What is Command Injection
Command injection lets attackers run OS commands through unsanitized input. Learn how it works, real CVEs like Shellshock and PAN-OS, and how to prevent it.
Mar 30, 20267 min read
Security
Code Quality Analysis and Security: Why Clean Code Is Safer Code
Code quality analysis and security testing overlap more than teams realize. Here is how measuring quality catches whole classes of vulnerabilities early.
Mar 30, 20266 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 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
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
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