CVE-2009-3721 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 | 0.29% | 1.61% | +1.32% |
| 2 | 2026-05-09 | 0.46% | 0.29% | -0.17% |
| 3 | 2026-02-16 | 0.78% | 0.46% | -0.33% |
| 4 | 2025-04-24 | 0.62% | 0.78% | +0.16% |
| 5 | 2025-03-30 | 1.20% | 0.62% | -0.58% |
| 6 | 2025-03-29 | 0.62% | 1.20% | +0.58% |
| 7 | 2025-03-17 | 0.23% | 0.62% | +0.39% |
| 8 | 2024-12-17 | 0.07% | 0.23% | +0.15% |
| 9 | 2023-03-07 | 1.00% | 0.07% | -0.93% |
| 10 | 2022-02-04 | — | 1.00% | — |