CVE-2017-8821 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 | 0.54% | 1.96% | +1.42% |
| 2 | 2026-04-02 | 1.00% | 0.54% | -0.46% |
| 3 | 2025-05-22 | 1.17% | 1.00% | -0.17% |
| 4 | 2025-03-30 | 2.41% | 1.17% | -1.24% |
| 5 | 2025-03-29 | 1.17% | 2.41% | +1.24% |
| 6 | 2025-03-19 | 0.99% | 1.17% | +0.17% |
| 7 | 2025-03-17 | 0.22% | 0.99% | +0.77% |
| 8 | 2024-12-17 | 0.26% | 0.22% | -0.03% |
| 9 | 2023-03-07 | 1.04% | 0.26% | -0.78% |
| 10 | 2021-04-14 | — | 1.04% | — |