EPSS score history for CVE-2009-4809, 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 | 3.77% | 2.76% | -1.01% |
| 2 | 2026-01-02 | 1.79% | 3.77% | +1.98% |
| 3 | 2025-03-30 | 3.36% | 1.79% | -1.58% |
| 4 | 2025-03-29 | 1.79% | 3.36% | +1.58% |
| 5 | 2025-03-19 | 1.35% | 1.79% | +0.43% |
| 6 | 2025-03-17 | 9.65% | 1.35% | -8.29% |
| 7 | 2024-12-17 | 0.99% | 9.65% | +8.65% |
| 8 | 2024-12-02 | 0.88% | 0.99% | +0.12% |
| 9 | 2024-10-21 | 0.72% | 0.88% | +0.16% |
| 10 | 2024-09-09 | 0.90% | 0.72% | -0.18% |
| 11 | 2024-03-11 | 1.33% | 0.90% | -0.43% |
| 12 | 2023-05-10 | 1.51% | 1.33% | -0.18% |
| 13 | 2023-03-07 | 4.19% | 1.51% | -2.68% |
| 14 | 2022-02-04 | — | 4.19% | — |