CVE-2007-4439 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 | 4.75% | 2.44% | -2.30% |
| 2 | 2026-04-09 | 3.69% | 4.75% | +1.05% |
| 3 | 2025-11-08 | 1.78% | 3.69% | +1.91% |
| 4 | 2025-03-30 | 2.50% | 1.78% | -0.71% |
| 5 | 2025-03-29 | 1.78% | 2.50% | +0.71% |
| 6 | 2025-03-17 | 5.36% | 1.78% | -3.57% |
| 7 | 2025-01-13 | 5.04% | 5.36% | +0.31% |
| 8 | 2024-06-24 | 6.84% | 5.04% | -1.80% |
| 9 | 2024-05-17 | 6.87% | 6.84% | -0.03% |
| 10 | 2024-01-22 | 6.68% | 6.87% | +0.19% |
| 11 | 2023-06-16 | 7.22% | 6.68% | -0.54% |
| 12 | 2023-04-05 | 11.24% | 7.22% | -4.02% |
| 13 | 2023-03-07 | 4.19% | 11.24% | +7.05% |
| 14 | 2022-02-04 | — | 4.19% | — |