CVE-2015-9421 的 EPSS 分数历史，展示风险变化与利用概率趋势，支持漏洞优先级与安全分析。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.19% | 0.87% | +0.68% |
| 2 | 2025-03-30 | 3.08% | 0.19% | -2.90% |
| 3 | 2025-03-29 | 0.19% | 3.08% | +2.90% |
| 4 | 2025-03-24 | 0.58% | 0.19% | -0.39% |
| 5 | 2025-03-23 | 0.17% | 0.58% | +0.41% |
| 6 | 2025-03-17 | 0.26% | 0.17% | -0.09% |
| 7 | 2025-02-16 | 0.20% | 0.26% | +0.05% |
| 8 | 2023-06-12 | 0.10% | 0.20% | +0.10% |
| 9 | 2023-03-07 | 0.95% | 0.10% | -0.85% |
| 10 | 2022-02-04 | — | 0.95% | — |