EPSS score history for CVE-2009-1866, 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 | 3.21% | 7.30% | +4.09% |
| 2 | 2025-06-10 | 3.69% | 3.21% | -0.48% |
| 3 | 2025-03-30 | 5.96% | 3.69% | -2.27% |
| 4 | 2025-03-29 | 3.69% | 5.96% | +2.27% |
| 5 | 2025-03-17 | 0.66% | 3.69% | +3.03% |
| 6 | 2024-12-17 | 0.54% | 0.66% | +0.12% |
| 7 | 2024-01-29 | 0.60% | 0.54% | -0.06% |
| 8 | 2023-09-18 | 0.51% | 0.60% | +0.09% |
| 9 | 2023-03-07 | 6.61% | 0.51% | -6.10% |
| 10 | 2022-07-18 | 2.65% | 6.61% | +3.96% |
| 11 | 2022-07-17 | 6.61% | 2.65% | -3.96% |
| 12 | 2022-02-04 | — | 6.61% | — |