CVE-2021-41921 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 | 2026-06-22 | 1.54% | 1.57% | +0.03% |
| 2 | 2026-06-15 | 0.85% | 1.54% | +0.68% |
| 3 | 2025-10-22 | 0.81% | 0.85% | +0.04% |
| 4 | 2025-05-07 | 0.36% | 0.81% | +0.45% |
| 5 | 2025-05-03 | 0.13% | 0.36% | +0.23% |
| 6 | 2025-03-30 | 0.50% | 0.13% | -0.37% |
| 7 | 2025-03-29 | 0.13% | 0.50% | +0.37% |
| 8 | 2025-03-17 | 0.81% | 0.13% | -0.68% |
| 9 | 2025-01-11 | 0.45% | 0.81% | +0.36% |
| 10 | 2024-12-17 | 0.25% | 0.45% | +0.20% |
| 11 | 2023-11-19 | 0.25% | 0.25% | +0.00% |
| 12 | 2023-10-09 | 0.26% | 0.25% | -0.01% |
| 13 | 2023-05-31 | 0.16% | 0.26% | +0.10% |
| 14 | 2023-03-29 | 0.14% | 0.16% | +0.02% |
| 15 | 2023-03-07 | 1.34% | 0.14% | -1.19% |
| 16 | 2022-05-07 | 2.56% | 1.34% | -1.22% |
| 17 | 2022-04-29 | — | 2.56% | — |