CVE-2006-6421 的 EPSS 分數歷史，展示風險變化與利用機率趨勢，支援漏洞優先級與安全分析。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-07-08 | 15.00% | 15.45% | +0.46% |
| 2 | 2026-06-15 | 2.00% | 15.00% | +13.00% |
| 3 | 2026-06-06 | 2.27% | 2.00% | -0.27% |
| 4 | 2026-04-22 | 1.94% | 2.27% | +0.33% |
| 5 | 2025-07-29 | 1.50% | 1.94% | +0.44% |
| 6 | 2025-03-30 | 1.09% | 1.50% | +0.41% |
| 7 | 2025-03-29 | 1.54% | 1.09% | -0.45% |
| 8 | 2025-03-17 | 3.17% | 1.54% | -1.63% |
| 9 | 2024-10-30 | 3.34% | 3.17% | -0.17% |
| 10 | 2023-12-29 | 2.38% | 3.34% | +0.96% |
| 11 | 2023-10-14 | 1.20% | 2.38% | +1.18% |
| 12 | 2023-09-06 | 0.85% | 1.20% | +0.35% |
| 13 | 2023-06-22 | 0.72% | 0.85% | +0.13% |
| 14 | 2023-05-14 | 0.86% | 0.72% | -0.14% |
| 15 | 2023-03-07 | 4.26% | 0.86% | -3.41% |
| 16 | 2022-02-04 | — | 4.26% | — |