CVE-2011-2591 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 | 22.68% | 5.39% | -17.29% |
| 2 | 2026-02-04 | 18.62% | 22.68% | +4.06% |
| 3 | 2025-03-30 | 21.54% | 18.62% | -2.91% |
| 4 | 2025-03-29 | 18.62% | 21.54% | +2.91% |
| 5 | 2025-03-17 | 14.51% | 18.62% | +4.11% |
| 6 | 2024-12-17 | 16.54% | 14.51% | -2.03% |
| 7 | 2024-08-21 | 12.39% | 16.54% | +4.15% |
| 8 | 2024-03-25 | 10.79% | 12.39% | +1.60% |
| 9 | 2024-02-03 | 10.37% | 10.79% | +0.42% |
| 10 | 2023-03-07 | 9.92% | 10.37% | +0.46% |
| 11 | 2022-02-04 | — | 9.92% | — |