CVE-2015-3221 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 | 14.31% | 11.34% | -2.97% |
| 2 | 2026-05-11 | 12.60% | 14.31% | +1.71% |
| 3 | 2026-02-12 | 10.67% | 12.60% | +1.93% |
| 4 | 2025-06-14 | 8.19% | 10.67% | +2.48% |
| 5 | 2025-03-30 | 18.57% | 8.19% | -10.38% |
| 6 | 2025-03-29 | 8.19% | 18.57% | +10.38% |
| 7 | 2025-03-17 | 2.51% | 8.19% | +5.69% |
| 8 | 2024-12-17 | 2.80% | 2.51% | -0.29% |
| 9 | 2023-09-25 | 1.42% | 2.80% | +1.39% |
| 10 | 2023-07-20 | 1.00% | 1.42% | +0.41% |
| 11 | 2023-06-18 | 0.50% | 1.00% | +0.50% |
| 12 | 2023-03-07 | 1.13% | 0.50% | -0.63% |
| 13 | 2023-02-13 | 1.03% | 1.13% | +0.10% |
| 14 | 2023-02-03 | 1.13% | 1.03% | -0.10% |
| 15 | 2022-02-04 | — | 1.13% | — |