EPSS score history for CVE-2009-4840, 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 | 5.09% | 7.98% | +2.89% |
| 2 | 2025-03-30 | 8.87% | 5.09% | -3.78% |
| 3 | 2025-03-29 | 5.09% | 8.87% | +3.78% |
| 4 | 2025-03-19 | 4.78% | 5.09% | +0.31% |
| 5 | 2025-03-17 | 25.11% | 4.78% | -20.33% |
| 6 | 2024-12-13 | 19.41% | 25.11% | +5.69% |
| 7 | 2024-08-07 | 13.88% | 19.41% | +5.54% |
| 8 | 2024-05-07 | 14.78% | 13.88% | -0.91% |
| 9 | 2024-03-23 | 15.59% | 14.78% | -0.81% |
| 10 | 2023-04-03 | 16.13% | 15.59% | -0.54% |
| 11 | 2023-03-07 | 5.53% | 16.13% | +10.60% |
| 12 | 2022-02-04 | — | 5.53% | — |