CVE-2019-8921 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 | 0.05% | 0.94% | +0.89% |
| 2 | 2026-06-09 | 0.04% | 0.05% | +0.01% |
| 3 | 2026-03-24 | 0.05% | 0.04% | -0.01% |
| 4 | 2026-03-23 | 0.03% | 0.05% | +0.02% |
| 5 | 2025-11-21 | 0.07% | 0.03% | -0.04% |
| 6 | 2025-11-18 | 0.04% | 0.07% | +0.03% |
| 7 | 2025-06-19 | 0.05% | 0.04% | -0.01% |
| 8 | 2025-05-08 | 0.05% | 0.05% | +0.01% |
| 9 | 2025-04-19 | 0.05% | 0.05% | -0.00% |
| 10 | 2025-04-15 | 0.03% | 0.05% | +0.02% |
| 11 | 2025-03-17 | 0.06% | 0.03% | -0.03% |
| 12 | 2023-03-07 | 0.95% | 0.06% | -0.90% |
| 13 | 2022-10-25 | 0.89% | 0.95% | +0.07% |
| 14 | 2022-02-04 | 0.62% | 0.89% | +0.26% |
| 15 | 2021-12-03 | 0.42% | 0.62% | +0.21% |
| 16 | 2021-11-29 | — | 0.42% | — |