EPSS score history for CVE-2009-4066, 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 | 0.20% | 0.72% | +0.52% |
| 2 | 2025-12-28 | 0.25% | 0.20% | -0.06% |
| 3 | 2025-12-27 | 0.20% | 0.25% | +0.06% |
| 4 | 2025-10-28 | 0.25% | 0.20% | -0.06% |
| 5 | 2025-10-27 | 0.20% | 0.25% | +0.06% |
| 6 | 2025-10-01 | 0.25% | 0.20% | -0.06% |
| 7 | 2025-07-30 | 0.20% | 0.25% | +0.06% |
| 8 | 2025-03-17 | 1.88% | 0.20% | -1.68% |
| 9 | 2024-12-17 | 0.31% | 1.88% | +1.57% |
| 10 | 2023-03-07 | 1.32% | 0.31% | -1.01% |
| 11 | 2022-02-04 | — | 1.32% | — |