CVE-1999-0721 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 | 2026-06-20 | 8.53% | 9.37% | +0.84% |
| 2 | 2026-06-15 | 18.91% | 8.53% | -10.38% |
| 3 | 2025-12-28 | 19.45% | 18.91% | -0.55% |
| 4 | 2025-12-27 | 18.91% | 19.45% | +0.55% |
| 5 | 2025-10-28 | 19.45% | 18.91% | -0.55% |
| 6 | 2025-10-27 | 18.91% | 19.45% | +0.55% |
| 7 | 2025-10-23 | 21.35% | 18.91% | -2.45% |
| 8 | 2025-10-01 | 19.45% | 21.35% | +1.90% |
| 9 | 2025-03-30 | 9.32% | 19.45% | +10.14% |
| 10 | 2025-03-29 | 19.45% | 9.32% | -10.14% |
| 11 | 2025-03-19 | 15.29% | 19.45% | +4.16% |
| 12 | 2025-03-17 | 0.35% | 15.29% | +14.94% |
| 13 | 2024-02-08 | 0.53% | 0.35% | -0.17% |
| 14 | 2023-03-07 | 6.12% | 0.53% | -5.59% |
| 15 | 2022-02-04 | — | 6.12% | — |