EPSS score history for CVE-2009-4644, 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 | 0.45% | 2.41% | +1.97% |
| 2 | 2025-03-30 | 0.30% | 0.45% | +0.14% |
| 3 | 2025-03-29 | 0.45% | 0.30% | -0.14% |
| 4 | 2025-03-19 | 0.48% | 0.45% | -0.03% |
| 5 | 2025-03-17 | 1.47% | 0.48% | -1.00% |
| 6 | 2024-12-17 | 0.33% | 1.47% | +1.15% |
| 7 | 2023-03-07 | 1.06% | 0.33% | -0.74% |
| 8 | 2022-02-04 | — | 1.06% | — |