CVE-2020-8639 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 | 16.01% | 15.86% | -0.15% |
| 2 | 2026-04-18 | 10.08% | 16.01% | +5.93% |
| 3 | 2025-11-21 | 11.97% | 10.08% | -1.89% |
| 4 | 2025-11-18 | 10.08% | 11.97% | +1.89% |
| 5 | 2025-09-16 | 9.60% | 10.08% | +0.48% |
| 6 | 2025-04-05 | 9.82% | 9.60% | -0.22% |
| 7 | 2025-03-30 | 22.65% | 9.82% | -12.83% |
| 8 | 2025-03-29 | 9.82% | 22.65% | +12.83% |
| 9 | 2025-03-17 | 12.99% | 9.82% | -3.16% |
| 10 | 2025-02-23 | 13.22% | 12.99% | -0.23% |
| 11 | 2024-12-19 | 12.82% | 13.22% | +0.40% |
| 12 | 2024-12-17 | 2.78% | 12.82% | +10.04% |
| 13 | 2024-11-17 | 3.82% | 2.78% | -1.04% |
| 14 | 2024-07-28 | 2.76% | 3.82% | +1.07% |
| 15 | 2024-05-29 | 3.82% | 2.76% | -1.07% |
| 16 | 2024-05-13 | 2.78% | 3.82% | +1.04% |
| 17 | 2024-03-10 | 4.57% | 2.78% | -1.79% |
| 18 | 2024-02-06 | 3.37% | 4.57% | +1.20% |
| 19 | 2023-12-20 | 3.31% | 3.37% | +0.06% |
| 20 | 2023-11-16 | 2.38% | 3.31% | +0.94% |
| 21 | 2023-09-07 | 2.27% | 2.38% | +0.11% |
| 22 | 2023-05-07 | 2.22% | 2.27% | +0.05% |
| 23 | 2023-03-07 | 10.12% | 2.22% | -7.90% |
| 24 | 2022-04-01 | 45.30% | 10.12% | -35.17% |
| 25 | 2022-02-04 | 7.71% | 45.30% | +37.59% |
| 26 | 2021-04-14 | — | 7.71% | — |