CVE-2007-4321 の EPSS スコア履歴で、リスクの推移と悪用確率の変化を示します。優先度付けとセキュリティ分析に利用できます。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 12.11% | 5.75% | -6.36% |
| 2 | 2026-04-02 | 11.70% | 12.11% | +0.41% |
| 3 | 2025-10-29 | 11.82% | 11.70% | -0.12% |
| 4 | 2025-03-30 | 16.33% | 11.82% | -4.50% |
| 5 | 2025-03-29 | 11.82% | 16.33% | +4.50% |
| 6 | 2025-03-17 | 17.96% | 11.82% | -6.13% |
| 7 | 2024-10-09 | 18.98% | 17.96% | -1.02% |
| 8 | 2024-06-17 | 21.16% | 18.98% | -2.18% |
| 9 | 2024-05-10 | 21.71% | 21.16% | -0.55% |
| 10 | 2024-01-15 | 27.27% | 21.71% | -5.55% |
| 11 | 2023-07-14 | 33.81% | 27.27% | -6.55% |
| 12 | 2023-05-04 | 58.13% | 33.81% | -24.32% |
| 13 | 2023-03-29 | 60.27% | 58.13% | -2.14% |
| 14 | 2023-03-07 | 7.20% | 60.27% | +53.08% |
| 15 | 2022-02-04 | — | 7.20% | — |