CVE-2007-4639 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 | 19.35% | 5.13% | -14.23% |
| 2 | 2026-04-19 | 15.72% | 19.35% | +3.63% |
| 3 | 2026-01-23 | 16.57% | 15.72% | -0.85% |
| 4 | 2025-08-07 | 15.18% | 16.57% | +1.40% |
| 5 | 2025-03-30 | 24.30% | 15.18% | -9.13% |
| 6 | 2025-03-29 | 15.18% | 24.30% | +9.13% |
| 7 | 2025-03-19 | 6.51% | 15.18% | +8.67% |
| 8 | 2025-03-17 | 26.21% | 6.51% | -19.70% |
| 9 | 2024-12-17 | 3.65% | 26.21% | +22.56% |
| 10 | 2024-05-27 | 2.69% | 3.65% | +0.96% |
| 11 | 2024-04-19 | 2.75% | 2.69% | -0.06% |
| 12 | 2024-02-09 | 3.00% | 2.75% | -0.25% |
| 13 | 2023-03-07 | 5.71% | 3.00% | -2.72% |
| 14 | 2022-02-04 | — | 5.71% | — |