EPSS score history for CVE-2009-4556, 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 | 0.08% | 0.70% | +0.62% |
| 2 | 2025-03-17 | 0.04% | 0.08% | +0.04% |
| 3 | 2023-08-28 | 0.05% | 0.04% | -0.01% |
| 4 | 2023-03-07 | 1.76% | 0.05% | -1.71% |
| 5 | 2022-02-04 | — | 1.76% | — |