EPSS score history for CVE-2009-4028, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.58% | 1.77% | +0.18% |
| 2 | 2025-12-28 | 1.80% | 1.58% | -0.22% |
| 3 | 2025-12-27 | 1.58% | 1.80% | +0.22% |
| 4 | 2025-10-28 | 1.80% | 1.58% | -0.22% |
| 5 | 2025-10-27 | 1.58% | 1.80% | +0.22% |
| 6 | 2025-10-01 | 1.80% | 1.58% | -0.22% |
| 7 | 2025-07-30 | 1.58% | 1.80% | +0.22% |
| 8 | 2025-03-30 | 3.71% | 1.58% | -2.12% |
| 9 | 2025-03-29 | 1.58% | 3.71% | +2.12% |
| 10 | 2025-03-17 | 0.74% | 1.58% | +0.84% |
| 11 | 2024-12-17 | 0.52% | 0.74% | +0.23% |
| 12 | 2023-03-07 | 1.54% | 0.52% | -1.02% |
| 13 | 2023-02-13 | 2.69% | 1.54% | -1.15% |
| 14 | 2023-02-03 | 1.54% | 2.69% | +1.15% |
| 15 | 2022-02-04 | — | 1.54% | — |