trivy
Safeguard articles tagged "trivy" — guides, analysis, and best practices for software supply chain and application security.
38 articles
What is Trivy and how it compares to other open-source sc...
Trivy is Aqua Security's free open-source scanner for containers, IaC, and dependencies. Here's how it compares to Grype, Clair, and Snyk—and where it falls short.
Trivy's etcd exhaustion problem and scan reliability issues
Trivy's local vulnerability database runs on etcd's own bbolt engine, and its single-writer lock and unbounded growth cause CI scans to stall or fail.
Aqua Vulnerability Database (AVD) explained
AVD powers Trivy's scan results, but it's a curated aggregator, not a primary source. Here's how it differs from NVD, where its gaps are, and how to close them.
How Trivy sources vulnerability data (NVD, vendor advisor...
Trivy's CVE data comes from NVD, GHSA, and distro trackers compiled into a periodic snapshot — not kube-hunter. Here's how the pipeline really works, and where it lags.
Best Open Source SCA Tools in 2026 (Tested on a Real Monorepo)
OSV-Scanner, Trivy, Grype, Dependency-Check, and dep-scan, all run against the same 4,300-dependency monorepo. Recall, false positives, and scan times measured.
Container image scanning: how it works and best tools
A practical guide to container image scanning: how layer-by-layer CVE detection works, how Trivy stacks up, and where Safeguard adds deeper coverage.
Docker CIS Benchmark: what it checks and how to pass it
A practical breakdown of what the CIS Docker Benchmark actually checks, why Trivy alone only covers part of it, and how to remediate and stay compliant.
Container image signing and verification
Scanning tells you what's inside a container image; signing proves where it came from. Here's how signature verification closes the gap that CVE scanners like Trivy leave open.
Vulnerability prioritization: moving beyond CVSS scores
CVSS scores flood teams with thousands of "Critical" findings, but fewer than 5% of CVEs are ever exploited. Here's how reachability and exploit data fix triage.
Risk-based vulnerability management explained
Why CVSS severity alone fails to prioritize vulnerabilities, how Trivy's default scoring falls short, and how EPSS, CISA KEV, and reachability data cut remediation backlogs by 95%+.
How to reduce alert fatigue from vulnerability scanners
Container scanners like Trivy can return thousands of CVE findings per scan. Here's why most are noise, and how reachability and exploit data cut the list to what matters.
Trivy (Open Source Scanner)
Trivy is free and fast, but Aqua Security built it as a funnel to its paid CNAPP. Here's what the open-source scanner misses and how Safeguard closes the gap.
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