CVE-2009-0839 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 | 6.44% | 9.01% | +2.57% |
| 2 | 2026-05-21 | 8.32% | 6.44% | -1.88% |
| 3 | 2025-06-02 | 8.85% | 8.32% | -0.53% |
| 4 | 2025-05-28 | 6.61% | 8.85% | +2.24% |
| 5 | 2025-03-30 | 7.33% | 6.61% | -0.72% |
| 6 | 2025-03-29 | 6.61% | 7.33% | +0.72% |
| 7 | 2025-03-19 | 6.78% | 6.61% | -0.16% |
| 8 | 2025-03-17 | 21.75% | 6.78% | -14.98% |
| 9 | 2024-12-17 | 16.08% | 21.75% | +5.68% |
| 10 | 2023-09-29 | 17.50% | 16.08% | -1.43% |
| 11 | 2023-07-04 | 23.37% | 17.50% | -5.87% |
| 12 | 2023-03-07 | 11.27% | 23.37% | +12.10% |
| 13 | 2022-02-04 | — | 11.27% | — |