CVE-2011-1891 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 | 47.88% | 16.77% | -31.10% |
| 2 | 2025-03-30 | 59.73% | 47.88% | -11.85% |
| 3 | 2025-03-29 | 47.88% | 59.73% | +11.85% |
| 4 | 2025-03-17 | 82.74% | 47.88% | -34.87% |
| 5 | 2025-02-10 | 84.30% | 82.74% | -1.56% |
| 6 | 2024-12-29 | 86.07% | 84.30% | -1.76% |
| 7 | 2024-12-17 | 86.17% | 86.07% | -0.10% |
| 8 | 2024-11-15 | 84.72% | 86.17% | +1.45% |
| 9 | 2024-10-01 | 84.11% | 84.72% | +0.61% |
| 10 | 2024-08-13 | 81.68% | 84.11% | +2.43% |
| 11 | 2024-06-24 | 84.11% | 81.68% | -2.43% |
| 12 | 2024-05-05 | 78.44% | 84.11% | +5.67% |
| 13 | 2024-03-15 | 75.98% | 78.44% | +2.46% |
| 14 | 2024-01-22 | 62.75% | 75.98% | +13.23% |
| 15 | 2023-11-28 | 60.66% | 62.75% | +2.09% |
| 16 | 2023-10-04 | 60.11% | 60.66% | +0.56% |
| 17 | 2023-06-14 | 68.03% | 60.11% | -7.92% |
| 18 | 2023-04-15 | 77.94% | 68.03% | -9.91% |
| 19 | 2023-03-07 | 29.80% | 77.94% | +48.14% |
| 20 | 2022-02-04 | — | 29.80% | — |