Concepts
What Is a CVE Numbering Authority (CNA)?
A CNA is an organization authorized to assign CVE identifiers to vulnerabilities in its scope. Here is how CNAs work and why they shape how fast a flaw becomes citable.
Jul 15, 20265 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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Security Headers: A Practical Hardening Guide
Which HTTP security headers actually matter, what each one defends against, and copy-ready configuration to harden a site without breaking it.
Jul 15, 20265 min read
Application Security
Improper Restriction of Operations Within Memory Bounds
CWE-119 has topped MITRE's vulnerability rankings for years, from Heartbleed to WannaCry to the 2023 libwebp zero-day. Here's why it persists and how to catch it early.
Jul 15, 20267 min read
Buyer's Guides
Best runtime container security tools
A practical comparison of runtime container security tools, from eBPF-based monitoring to commercial threat detection platforms, and what to weigh before buying.
Jul 15, 20269 min read
Open Source Security
Unsafe Rust code vulnerability patterns
RustSec advisories tied to unsafe code keep climbing. Here's how unsound FFI, transmute misuse, and unchecked indexing become real exploits.
Jul 15, 20267 min read
Application Security
Integer Overflow and Wraparound Vulnerabilities
A single wrapped integer minted 184B bitcoin, grounded 787s, and erased $900M from a crypto token. Here's how overflow bugs work—and how Safeguard catches them first.
Jul 15, 20268 min read
Buyer's Guides
Best secrets management and vaulting solutions
A buyer's guide to secrets management tools: evaluation criteria plus honest comparisons of Vault, AWS Secrets Manager, CyberArk, Doppler, and Infisical.
Jul 15, 20269 min read
Open Source Security
Rust supply chain security landscape
Rust's crates.io has topped 170,000 packages and real attacks are following. Here's what's changed and how security teams should respond.
Jul 15, 20267 min read
Application Security
Double-Free Vulnerabilities in C and C++
Double-free bugs let attackers corrupt heap memory and hijack control flow. Here's how they happen in C/C++, real CVEs, and how to catch them early.
Jul 15, 20268 min read
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