epss
Safeguard articles tagged "epss" — guides, analysis, and best practices for software supply chain and application security.
40 articles
Security error budgets: gating risk instead of blocking everything
Google's SRE teams have spent an error budget on reliability since 2016 — applying the same model to security turns blanket blocking into risk-weighted gating.
Using EPSS scores for vulnerability remediation prioritization
EPSS predicts exploitation probability for every CVE on a 0-1 scale, updated daily. Paired with CVSS, it turns a 1,000-ticket backlog into a short, defensible list.
CVSS, EPSS, and KEV Explained: A Prioritization FAQ
CVSS measures severity, EPSS estimates exploitation likelihood, and CISA KEV lists what is actively exploited. Here is how the three differ and how to use them together.
How to Prioritize Vulnerabilities
A scan gave you a hundred findings and you can't fix them all today. This beginner guide teaches a simple, sensible order for deciding what to fix first.
Understanding CVSS Scores
CVSS turns a vulnerability's characteristics into a number from 0 to 10 and a severity label. Here is what the score actually measures, how the metrics combine, and why the number alone should never drive your patching.
Cost-Per-Verified-Finding: How Agentic AI Breaks Vulnerability Triage
Agentic AI can generate findings faster than any team can read them. The metric that survives that flood isn't cost-per-finding, it's cost-per-verified-finding. Here's why verification is now the bottleneck.
Best Vulnerability Management Tools in 2026: An Honest Buyer's Guide
An honest guide to the best vulnerability management tools in 2026 — from broad asset scanners like Tenable, Qualys, and Rapid7 to cloud-native Wiz and reachability-driven SCA from Snyk and Endor Labs — with a clear 'best for' for each and where Safeguard fits.
The Economics of Vulnerability Backlogs
A vulnerability backlog is an inventory problem with interest payments. Triage costs, carrying costs, and why fixing by EPSS beats fixing by CVSS on pure ROI.
Understanding CVSS scoring for vulnerabilities
CVSS scores run 0-10, but a 9.8 doesn't always mean patch tonight. Here's how base scores are calculated and why context beats the number.
CVSS scoring explained, and where severity scores go wrong
CVSS score explained through a real case where CVSS, EPSS, and KEV disagreed, showing why severity alone misleads prioritization decisions.
CVE scoring inconsistencies across vulnerability databases
Why the same CVE can carry three different severity scores across NVD, GitHub, and vendor advisories — and how to prioritize anyway.
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.