Application Security
FastAPI Security Best Practices
Securing FastAPI applications with Pydantic validation, OAuth2 integration, and dependency injection patterns.
Feb 27, 20264 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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What Is a Vulnerability Scan? How It Works and What It Finds
A vulnerability scan automatically checks code, dependencies, and running systems against known weaknesses — here's what it actually inspects and where it stops short of a full assessment.
Feb 27, 20266 min read
Concepts
What Is Security Hardening?
Security hardening reduces a system's attack surface by removing what it does not need and configuring the rest safely. Learn the principles, benchmarks, and how to apply it.
Feb 27, 20265 min read
Best Practices
Safeguard vs Snyk: Detailed 2026 Comparison
A senior engineer's breakdown of how Safeguard and Snyk differ in 2026 across SCA depth, reachability analysis, remediation, and container security.
Feb 27, 20267 min read
Incident Analysis
ProxyNotShell Postmortem: What the Exchange CVEs Taught About Patch Triage
ProxyNotShell forced enterprises to triage Exchange Server patching under pressure with confusing vendor guidance. A look back at CVE-2022-41040 and CVE-2022-41082.
Feb 27, 20265 min read
AI Security
Fine-Tuning Poisoning Detection for Supply Chains
Fine-tuning inherits every problem of the base model and adds dataset provenance as a new one. Here is how detection actually works in practice.
Feb 27, 20267 min read
AI Security
GitHub Container Registry (ghcr.io): A Practical Security Guide
GitHub Container Registry (ghcr.io) is convenient and tightly integrated with Actions, but the defaults can leak images and tokens. Here's how to lock it down properly.
Feb 27, 20266 min read
Product
Safeguard MCP Server: Public Release Details
The Safeguard MCP Server is publicly available and works with Claude Desktop, claude.ai, Claude Code, ChatGPT, Cursor, Gemini, and Grok. Here is the tool surface.
Feb 27, 20267 min read
Infrastructure Security
Public key infrastructure (PKI)
What is PKI? A precise breakdown of public key infrastructure, the PKI certificate chain, root and intermediate CAs, and how trust hierarchies can break.
Feb 27, 20267 min read
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