CVE-2022-4021 的 EPSS 分數歷史，展示風險變化與利用機率趨勢，支援漏洞優先級與安全分析。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.17% | 0.42% | +0.26% |
| 2 | 2026-04-09 | 0.14% | 0.17% | +0.03% |
| 3 | 2025-11-30 | 0.20% | 0.14% | -0.07% |
| 4 | 2025-11-21 | 0.14% | 0.20% | +0.07% |
| 5 | 2025-11-18 | 0.16% | 0.14% | -0.02% |
| 6 | 2025-11-17 | 0.09% | 0.16% | +0.07% |
| 7 | 2025-03-30 | 1.41% | 0.09% | -1.32% |
| 8 | 2025-03-29 | 0.09% | 1.41% | +1.32% |
| 9 | 2025-03-24 | 0.58% | 0.09% | -0.49% |
| 10 | 2025-03-23 | 0.05% | 0.58% | +0.53% |
| 11 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 12 | 2022-11-17 | — | 0.89% | — |