CVE-2019-1221 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 | 44.85% | 15.41% | -29.44% |
| 2 | 2025-03-30 | 58.43% | 44.85% | -13.59% |
| 3 | 2025-03-29 | 44.85% | 58.43% | +13.59% |
| 4 | 2025-03-28 | 58.43% | 44.85% | -13.59% |
| 5 | 2025-03-17 | 3.27% | 58.43% | +55.16% |
| 6 | 2025-02-22 | 3.24% | 3.27% | +0.03% |
| 7 | 2024-12-20 | 2.88% | 3.24% | +0.36% |
| 8 | 2024-12-17 | 2.13% | 2.88% | +0.75% |
| 9 | 2024-01-23 | 1.74% | 2.13% | +0.39% |
| 10 | 2023-09-18 | 2.05% | 1.74% | -0.30% |
| 11 | 2023-08-18 | 2.75% | 2.05% | -0.70% |
| 12 | 2023-06-13 | 1.59% | 2.75% | +1.15% |
| 13 | 2023-05-29 | 1.11% | 1.59% | +0.48% |
| 14 | 2023-05-11 | 1.05% | 1.11% | +0.06% |
| 15 | 2023-03-07 | 34.45% | 1.05% | -33.41% |
| 16 | 2022-08-20 | 36.86% | 34.45% | -2.41% |
| 17 | 2022-05-05 | 37.71% | 36.86% | -0.85% |
| 18 | 2022-02-04 | 27.94% | 37.71% | +9.77% |
| 19 | 2021-04-14 | — | 27.94% | — |