EPSS score history for CVE-2009-1863, 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 | 2.50% | 6.03% | +3.53% |
| 2 | 2025-06-10 | 2.42% | 2.50% | +0.09% |
| 3 | 2025-03-30 | 2.95% | 2.42% | -0.54% |
| 4 | 2025-03-29 | 2.42% | 2.95% | +0.54% |
| 5 | 2025-03-17 | 0.85% | 2.42% | +1.57% |
| 6 | 2024-12-17 | 0.63% | 0.85% | +0.21% |
| 7 | 2023-09-18 | 0.54% | 0.63% | +0.10% |
| 8 | 2023-03-07 | 6.61% | 0.54% | -6.07% |
| 9 | 2022-07-18 | 2.65% | 6.61% | +3.96% |
| 10 | 2022-07-17 | 6.61% | 2.65% | -3.96% |
| 11 | 2022-02-04 | — | 6.61% | — |