CVE-2019-1821 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 | 94.04% | 98.09% | +4.05% |
| 2 | 2025-11-24 | 93.54% | 94.04% | +0.50% |
| 3 | 2025-11-21 | 92.84% | 93.54% | +0.71% |
| 4 | 2025-11-18 | 93.54% | 92.84% | -0.71% |
| 5 | 2025-11-05 | 93.01% | 93.54% | +0.53% |
| 6 | 2025-08-22 | 93.26% | 93.01% | -0.25% |
| 7 | 2025-07-19 | 92.89% | 93.26% | +0.37% |
| 8 | 2025-07-16 | 93.26% | 92.89% | -0.37% |
| 9 | 2025-06-30 | 93.01% | 93.26% | +0.25% |
| 10 | 2025-04-23 | 93.54% | 93.01% | -0.53% |
| 11 | 2025-04-22 | 93.94% | 93.54% | -0.39% |
| 12 | 2025-03-30 | 94.03% | 93.94% | -0.09% |
| 13 | 2025-03-29 | 93.88% | 94.03% | +0.16% |
| 14 | 2025-03-26 | 93.80% | 93.88% | +0.07% |
| 15 | 2025-03-24 | 93.88% | 93.80% | -0.07% |
| 16 | 2025-03-23 | 93.80% | 93.88% | +0.07% |
| 17 | 2025-03-20 | 93.88% | 93.80% | -0.07% |
| 18 | 2025-03-19 | 93.80% | 93.88% | +0.07% |
| 19 | 2025-03-18 | 93.88% | 93.80% | -0.07% |
| 20 | 2025-03-17 | 96.99% | 93.88% | -3.12% |
| 21 | 2024-12-17 | 96.72% | 96.99% | +0.27% |
| 22 | 2024-11-15 | 96.81% | 96.72% | -0.09% |
| 23 | 2024-04-05 | 96.88% | 96.81% | -0.07% |
| 24 | 2023-04-21 | 96.99% | 96.88% | -0.11% |
| 25 | 2023-03-07 | 95.09% | 96.99% | +1.90% |
| 26 | 2022-02-04 | 39.62% | 95.09% | +55.47% |
| 27 | 2021-09-16 | 8.15% | 39.62% | +31.46% |
| 28 | 2021-09-14 | 39.62% | 8.15% | -31.46% |
| 29 | 2021-04-14 | — | 39.62% | — |