EPSS score history for CVE-2009-1807, 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 | 3.74% | 7.53% | +3.79% |
| 2 | 2026-05-28 | 3.46% | 3.74% | +0.28% |
| 3 | 2025-03-30 | 6.26% | 3.46% | -2.79% |
| 4 | 2025-03-29 | 3.46% | 6.26% | +2.79% |
| 5 | 2025-03-19 | 3.37% | 3.46% | +0.09% |
| 6 | 2025-03-17 | 6.67% | 3.37% | -3.30% |
| 7 | 2024-09-24 | 6.32% | 6.67% | +0.35% |
| 8 | 2024-07-17 | 6.11% | 6.32% | +0.21% |
| 9 | 2024-01-06 | 4.41% | 6.11% | +1.70% |
| 10 | 2023-08-31 | 3.16% | 4.41% | +1.25% |
| 11 | 2023-03-07 | 4.62% | 3.16% | -1.46% |
| 12 | 2022-02-04 | — | 4.62% | — |