Security Guides
Who should triage SAST findings: AppSec or developers?
A decision guide on who triages static analysis findings: a central security team, the developers who wrote the code, or a split model, with trade-offs.
Oct 18, 20263 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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Who do you ask for a CVE ID? The order of contact explained
Researchers should ask the vendor first, then a vendor CNA, then a coordinator, and MITRE last. The order of contact and what to include in a request.
Oct 18, 20263 min read
Security Guides
Why an EPSS score changes overnight, and what it ignores
EPSS rescored daily with a fixed model, so jumps come from new signals, not retraining. Learn what moves a score and why fresh exploitation does not.
Oct 18, 20264 min read
Security Guides
Why autonomous remediation should ship turned off by default
Why automated fixing should start off, with every category on manual approval, and how to decide when each category has earned more autonomy.
Oct 18, 20263 min read
Security Guides
Why the CAN bus has no authentication, and what that means
Classic CAN has no built-in authentication or encryption, so any node on the bus can send any message. Here is why, and what teams add on top.
Oct 18, 20263 min read
Security Guides
Why CVSS 3.1 and 4.0 scores differ for the same flaw
CVSS 4.0 scores come from expert ranking of 270 equivalence sets, not the 3.1 formula. See why the same flaw can score differently and how to compare.
Oct 18, 20264 min read
Security Guides
Why most vulnerability findings never touch your code
Why a dependency scanner flags far more CVEs than can hurt you, and how reachability analysis separates vulnerable code you ship from code you call.
Oct 18, 20264 min read
Security Guides
Why NIST picked HQC as a backup to ML-KEM
NIST chose HQC in March 2025 as a backup to ML-KEM, built on different math. What that means for developers and why you should not wait for it.
Oct 18, 20263 min read
Security Guides
Why you should not use the AWS root user for daily work
The AWS root user has unrestricted access to the account. Here is what to use instead, how to lock the root user down, and how to watch for its use.
Oct 18, 20264 min read
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