CVE-2017-9391 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 | 2.97% | 4.16% | +1.19% |
| 2 | 2026-05-18 | 3.14% | 2.97% | -0.17% |
| 3 | 2026-03-02 | 0.57% | 3.14% | +2.57% |
| 4 | 2025-11-21 | 3.14% | 0.57% | -2.57% |
| 5 | 2025-11-18 | 0.60% | 3.14% | +2.54% |
| 6 | 2025-03-30 | 1.59% | 0.60% | -0.99% |
| 7 | 2025-03-29 | 0.60% | 1.59% | +0.99% |
| 8 | 2025-03-17 | 0.51% | 0.60% | +0.09% |
| 9 | 2024-12-17 | 0.84% | 0.51% | -0.33% |
| 10 | 2024-10-16 | 1.67% | 0.84% | -0.83% |
| 11 | 2024-02-12 | 1.77% | 1.67% | -0.11% |
| 12 | 2023-03-07 | 2.20% | 1.77% | -0.42% |
| 13 | 2022-02-04 | 1.46% | 2.20% | +0.74% |
| 14 | 2021-04-14 | — | 1.46% | — |