CVE-2009-4656 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 | 2026-06-25 | 31.49% | 31.72% | +0.23% |
| 2 | 2026-06-15 | 68.42% | 31.49% | -36.93% |
| 3 | 2025-07-25 | 66.62% | 68.42% | +1.80% |
| 4 | 2025-03-30 | 71.49% | 66.62% | -4.88% |
| 5 | 2025-03-29 | 66.62% | 71.49% | +4.88% |
| 6 | 2025-03-17 | 45.12% | 66.62% | +21.50% |
| 7 | 2024-12-17 | 48.35% | 45.12% | -3.24% |
| 8 | 2024-11-21 | 46.40% | 48.35% | +1.96% |
| 9 | 2024-10-11 | 54.11% | 46.40% | -7.71% |
| 10 | 2024-07-20 | 42.87% | 54.11% | +11.24% |
| 11 | 2024-04-20 | 47.67% | 42.87% | -4.81% |
| 12 | 2024-03-05 | 49.37% | 47.67% | -1.70% |
| 13 | 2023-12-07 | 49.16% | 49.37% | +0.21% |
| 14 | 2023-10-25 | 57.27% | 49.16% | -8.10% |
| 15 | 2023-09-12 | 54.04% | 57.27% | +3.22% |
| 16 | 2023-06-17 | 52.82% | 54.04% | +1.22% |
| 17 | 2023-05-04 | 48.48% | 52.82% | +4.35% |
| 18 | 2023-03-07 | 63.12% | 48.48% | -14.64% |
| 19 | 2022-02-04 | — | 63.12% | — |