EPSS score history for CVE-2009-4321, 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 | 2025-03-30 | 0.95% | 0.82% | -0.13% |
| 2 | 2025-03-29 | 0.82% | 0.95% | +0.13% |
| 3 | 2025-03-17 | 15.25% | 0.82% | -14.43% |
| 4 | 2024-12-17 | 35.38% | 15.25% | -20.13% |
| 5 | 2024-08-24 | 1.34% | 35.38% | +34.05% |
| 6 | 2023-11-08 | 35.38% | 1.34% | -34.05% |
| 7 | 2023-06-25 | 40.51% | 35.38% | -5.13% |
| 8 | 2023-05-12 | 48.25% | 40.51% | -7.74% |
| 9 | 2023-03-07 | 1.41% | 48.25% | +46.85% |
| 10 | 2022-02-04 | — | 1.41% | — |