Security Guides
Pickle and Deserialization Security in Python
Unpickling untrusted data is arbitrary code execution, by design. Here is why pickle is dangerous, where it hides, and what to use instead.
Jul 5, 20265 min read
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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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PHP Code Review Tools: An Honest 2026 Buyer's Guide
A balanced 2026 comparison of PHP code review and static-analysis tools — PHPStan, Psalm, PHP_CodeSniffer, progpilot, Semgrep, SonarQube — with honest tradeoffs and where Safeguard fits.
Jul 5, 20266 min read
Security Guides
OWASP A07: Identification and Authentication Failures — A Deep-Dive Guide
Identification and Authentication Failures rank #7 in the OWASP Top 10 (2021). A deep dive into credential stuffing, session handling, real CVEs, and 2026 fixes.
Jul 5, 20266 min read
FAQ
Open Source License Compliance: Frequently Asked Questions
A clear FAQ on open-source license compliance in 2026 — permissive vs copyleft, SPDX identifiers, AGPL and SaaS, attribution obligations, license changes, and automated scanning.
Jul 5, 20266 min read
FAQ
On-Premise Security Platform: FAQ
Running software supply chain security inside your own datacenter or private cloud: architecture, upgrades, key ownership, integrations, and how on-prem differs from air-gapped.
Jul 5, 20265 min read
Security Guides
Secrets Management in Node.js: From .env to Zero-Standing-Credentials
Hardcoded tokens and committed .env files are still the fastest way to lose a cloud account. Here is a maturity ladder for Node.js secrets — from native --env-file to managed vaults and short-lived OIDC credentials.
Jul 5, 20265 min read
Compliance
The NIST Secure Software Development Framework (SSDF), explained
NIST SP 800-218 is the framework behind federal secure-development attestations. Here's what its four practice groups ask of you and how to produce the evidence.
Jul 5, 20265 min read
Vulnerability Analysis
MOVEit Transfer (CVE-2023-34362) Explained: The SQL Injection Behind the Cl0p Mass Breach
CVE-2023-34362 is a SQL injection in Progress MOVEit Transfer that let unauthenticated attackers reach the database and drop a web shell. Cl0p used it to breach thousands of organizations.
Jul 5, 20265 min read
Security Guides
minimist Security Guide (2026)
minimist is the tiny argument parser buried under a huge slice of the npm ecosystem — and two prototype-pollution CVEs made this 'harmless' 100-line library one of the most widely flagged transitive dependencies in JavaScript.
Jul 5, 20266 min read
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