CVE-2011-4720 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 | 20.23% | 2.68% | -17.55% |
| 2 | 2026-04-07 | 10.26% | 20.23% | +9.97% |
| 3 | 2025-11-12 | 7.89% | 10.26% | +2.37% |
| 4 | 2025-03-30 | 9.30% | 7.89% | -1.40% |
| 5 | 2025-03-29 | 7.89% | 9.30% | +1.40% |
| 6 | 2025-03-19 | 9.48% | 7.89% | -1.58% |
| 7 | 2025-03-17 | 48.02% | 9.48% | -38.54% |
| 8 | 2024-12-17 | 41.69% | 48.02% | +6.32% |
| 9 | 2024-11-09 | 43.76% | 41.69% | -2.07% |
| 10 | 2024-08-09 | 56.52% | 43.76% | -12.75% |
| 11 | 2024-06-23 | 63.64% | 56.52% | -7.13% |
| 12 | 2023-07-22 | 48.89% | 63.64% | +14.75% |
| 13 | 2023-03-29 | 30.30% | 48.89% | +18.59% |
| 14 | 2023-03-07 | 7.58% | 30.30% | +22.71% |
| 15 | 2022-05-17 | 8.38% | 7.58% | -0.80% |
| 16 | 2022-02-04 | — | 8.38% | — |