Data Freshness
Update Frequency
| Data Type | Frequency | Source |
|---|---|---|
| CVE metadata | Every 5 minutes | NVD API |
| LLM explanations | On-demand + scheduled | Ollama (llama3.2) |
| EPSS scores | Real-time | FIRST.org API |
| Exploit intelligence | See below | Multiple sources |
Exploit Intelligence Caching
We use smart caching based on risk level:
| Risk Level | Cache Duration | Reason |
|---|---|---|
| CRITICAL_GAP | 24 hours | Detection rules may be added |
| HIGH/MEDIUM/LOW | Permanent | Status is stable (detection/exploits don't get removed) |
Limitations
Our detection coverage checks are not exhaustive:
- We check major open-source tools, not commercial products
- A "no detection" result doesn't mean detection is impossible - just that we couldn't find it in our sources
- Exploit availability doesn't mean your specific environment is vulnerable
- Always verify findings with your security team