Stay ahead of every CVE
before it turns into an exploit.
Real-time monitoring of the CVEs you care about — with the labor-saving technical detail and remediation steps you need to act before vulnerabilities are exploited against you.
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- CVEs tracked
- CVEs tracked
- Vendors tracked
- Vendors tracked
- CVEs in CISA KEV
- CVEs in CISA KEV
- CNA data sources
- CNA data sources
Our vulnerability intelligence comes from 300+ organizations
We aggregate and analyze threat data from leading security organizations worldwide
Stay ahead of threats. Weeks before scanners.
See all vulnerable assets + remediation steps.
Keep every vulnerability in check.
Security tools & data, free to use
The same vulnerability intelligence that powers our platform, opened up as searchable directories and calculators — no account required.
CWE Weakness Directory
Plain-English explanations of every Common Weakness Enumeration, with live CVE and KEV counts.
CAPEC Attack Patterns
Browse how attackers exploit weaknesses, mapped to the CWEs and CVEs they target.
Vulnerabilities by Vendor
CVE counts, CISA KEV totals, and severity breakdowns for 58,000+ software vendors.
CNA Data-Quality Leaderboard
See how completely each CVE Numbering Authority populates its published records.
CVSS Calculator
Score any CVSS 2.0–4.0 vector instantly, with a visual breakdown matching FIRST.org.
Security Glossary
Learn the fundamentals — CVE, CVSS, EPSS, CISA KEV, CWE, CAPEC — in plain language.
Works with your
existing tools.
Connect with your security stack and IT management tools to streamline vulnerability response.