CVE-2017-8221 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 | 19.07% | 2.69% | -16.38% |
| 2 | 2025-11-21 | 25.30% | 19.07% | -6.23% |
| 3 | 2025-11-18 | 19.07% | 25.30% | +6.23% |
| 4 | 2025-03-30 | 25.71% | 19.07% | -6.65% |
| 5 | 2025-03-29 | 19.07% | 25.71% | +6.65% |
| 6 | 2025-03-17 | 2.42% | 19.07% | +16.65% |
| 7 | 2024-12-17 | 3.26% | 2.42% | -0.83% |
| 8 | 2024-12-11 | 4.54% | 3.26% | -1.29% |
| 9 | 2024-11-07 | 6.29% | 4.54% | -1.75% |
| 10 | 2024-09-17 | 1.08% | 6.29% | +5.21% |
| 11 | 2024-04-25 | 0.96% | 1.08% | +0.12% |
| 12 | 2024-03-15 | 0.88% | 0.96% | +0.08% |
| 13 | 2024-02-08 | 6.29% | 0.88% | -5.41% |
| 14 | 2023-04-05 | 8.64% | 6.29% | -2.35% |
| 15 | 2023-03-07 | 1.05% | 8.64% | +7.58% |
| 16 | 2022-02-04 | 3.43% | 1.05% | -2.37% |
| 17 | 2021-04-14 | — | 3.43% | — |