CVE-2012-1221 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 | 2026-06-10 | 2.11% | 1.54% | -0.57% |
| 2 | 2026-03-28 | 2.82% | 2.11% | -0.71% |
| 3 | 2026-01-12 | 6.28% | 2.82% | -3.46% |
| 4 | 2025-10-22 | 9.55% | 6.28% | -3.26% |
| 5 | 2025-05-05 | 12.25% | 9.55% | -2.70% |
| 6 | 2025-03-30 | 16.87% | 12.25% | -4.62% |
| 7 | 2025-03-29 | 12.25% | 16.87% | +4.62% |
| 8 | 2025-03-17 | 2.13% | 12.25% | +10.12% |
| 9 | 2024-12-17 | 2.41% | 2.13% | -0.28% |
| 10 | 2024-11-30 | 4.40% | 2.41% | -1.99% |
| 11 | 2024-08-21 | 7.04% | 4.40% | -2.64% |
| 12 | 2024-05-05 | 11.64% | 7.04% | -4.60% |
| 13 | 2024-03-11 | 13.93% | 11.64% | -2.29% |
| 14 | 2023-11-19 | 37.91% | 13.93% | -23.98% |
| 15 | 2023-09-20 | 45.97% | 37.91% | -8.05% |
| 16 | 2023-05-16 | 55.51% | 45.97% | -9.54% |
| 17 | 2023-03-16 | 62.67% | 55.51% | -7.17% |
| 18 | 2023-03-07 | 4.48% | 62.67% | +58.19% |
| 19 | 2022-05-06 | 5.33% | 4.48% | -0.84% |
| 20 | 2022-02-04 | — | 5.33% | — |