Concepts
Secure Defaults, Explained
Secure defaults mean the out-of-the-box configuration is the safe one, and weakening it requires a deliberate opt-in. Here's why the default state decides most real-world security outcomes.
Jul 4, 20267 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.
Filter
Articles
RSS feedContainer Security
Scanning Docker Images in CI/CD Pipelines
Scanning a container after it deploys is an incident report. Scanning it in the pipeline is a one-line diff. Here is how to gate builds on image scans without drowning developers in false positives.
Jul 4, 20265 min read
Compliance
SBOMs and Executive Order 14028: how a 2021 order reshaped software supply chain policy
Executive Order 14028 made the software bill of materials a matter of federal policy. Here's the story of how it happened, what it requires, and what it means for you in 2026.
Jul 4, 20265 min read
FAQ
Remediation Automation FAQ: Policies, Strategies, and Scaling Fixes
How to operationalize remediation automation — automation strategies, severity policies, SLAs, metrics that matter, and how a small team scales fixes across hundreds of repos.
Jul 4, 20265 min read
FAQ
Reachability Analysis FAQ: What It Is and Why It Cuts Noise
Reachability analysis decides whether a vulnerable function in a dependency is actually called by your code. Here are the common questions, answered plainly.
Jul 4, 20266 min read
Security Guides
Preventing Command Injection in Python
Every time Python code shells out with user input, an attacker gets a vote on what the shell runs. The fix is almost always to stop using the shell at all.
Jul 4, 20265 min read
Security Guides
How to Prevent Prototype Pollution in JavaScript
Prototype pollution turns a single crafted JSON key into process-wide corruption — and it has escalated to RCE in real Node.js apps. Here is how the attack works and four layers of defense that stop it.
Jul 4, 20265 min read
DevSecOps
Policy as Code for Security: A Practical Guide
When your security rules live in a wiki, they are advice. When they live in version-controlled code the pipeline enforces, they are controls. Here is how to move security policy into code that actually runs.
Jul 4, 20266 min read
Security Guides
Pillow (PIL) Security Guide (2026)
Pillow is the default image library for Python — and because it parses untrusted image bytes and once shipped an eval-based ImageMath, it has a long, real CVE history spanning arbitrary code execution and native buffer overflows.
Jul 4, 20266 min read
Stay informed
Weekly insights on software supply chain security, delivered to your inbox.
Self-healing security runs on Safeguard.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.