CVE-2023-4321 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 | 0.45% | 0.56% | +0.10% |
| 2 | 2026-06-10 | 0.39% | 0.45% | +0.06% |
| 3 | 2026-03-25 | 0.48% | 0.39% | -0.09% |
| 4 | 2026-03-07 | 0.38% | 0.48% | +0.09% |
| 5 | 2025-11-21 | 0.61% | 0.38% | -0.22% |
| 6 | 2025-11-18 | 0.38% | 0.61% | +0.22% |
| 7 | 2025-09-01 | 0.29% | 0.38% | +0.09% |
| 8 | 2025-04-15 | 0.61% | 0.29% | -0.31% |
| 9 | 2025-03-30 | 18.55% | 0.61% | -17.94% |
| 10 | 2025-03-29 | 0.61% | 18.55% | +17.94% |
| 11 | 2025-03-24 | 3.61% | 0.61% | -3.00% |
| 12 | 2025-03-23 | 0.61% | 3.61% | +3.00% |
| 13 | 2025-03-19 | 0.47% | 0.61% | +0.14% |
| 14 | 2025-03-17 | 0.05% | 0.47% | +0.42% |
| 15 | 2024-07-14 | 0.04% | 0.05% | +0.01% |
| 16 | 2023-08-15 | — | 0.04% | — |