CVE-2001-1556 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 | 1.56% | 3.56% | +2.00% |
| 2 | 2026-06-08 | 1.77% | 1.56% | -0.21% |
| 3 | 2025-12-28 | 1.65% | 1.77% | +0.11% |
| 4 | 2025-12-27 | 1.77% | 1.65% | -0.11% |
| 5 | 2025-10-28 | 1.65% | 1.77% | +0.11% |
| 6 | 2025-10-27 | 1.77% | 1.65% | -0.11% |
| 7 | 2025-10-01 | 1.65% | 1.77% | +0.11% |
| 8 | 2025-08-12 | 2.23% | 1.65% | -0.58% |
| 9 | 2025-07-30 | 3.20% | 2.23% | -0.97% |
| 10 | 2025-03-30 | 4.97% | 3.20% | -1.77% |
| 11 | 2025-03-29 | 3.20% | 4.97% | +1.77% |
| 12 | 2025-03-17 | 0.89% | 3.20% | +2.32% |
| 13 | 2024-09-17 | 2.10% | 0.89% | -1.22% |
| 14 | 2024-04-25 | 2.49% | 2.10% | -0.39% |
| 15 | 2024-02-08 | 0.89% | 2.49% | +1.61% |
| 16 | 2023-03-07 | 1.14% | 0.89% | -0.25% |
| 17 | 2022-02-04 | — | 1.14% | — |