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.
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.
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.
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.
What is PKI? A precise breakdown of public key infrastructure, the PKI certificate chain, root and intermediate CAs, and how trust hierarchies can break.
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.
A user-controlled locale string was all it took: how CVE-2022-24785 let attackers traverse paths through Moment.js locale loading on Node.js, and why the fix is a one-line upgrade.
CVE-2019-8331 let attackers inject script through Bootstrap's tooltip and popover template options, a pattern that recurred across several Bootstrap CVEs before 4.3.1 finally closed it.
NERC CIP-013 turned software supply chain into a regulated obligation for the bulk electric system. A practical look at what utilities are actually doing.
A precise, technical answer to what is elliptic curve cryptography — plus how ECC vs RSA, ECDSA signatures, and ECDH key exchange secure modern systems.
Sarbanes-Oxley IT general controls predate modern software delivery. Here's how change management, access, and segregation of duties controls actually look when applied to CI/CD pipelines and software components.
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