EPSS score history for CVE-2009-1509, 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 | 0.38% | 0.99% | +0.62% |
| 2 | 2026-05-01 | 0.34% | 0.38% | +0.04% |
| 3 | 2026-01-03 | 0.15% | 0.34% | +0.19% |
| 4 | 2025-07-18 | 0.37% | 0.15% | -0.22% |
| 5 | 2025-03-30 | 0.52% | 0.37% | -0.14% |
| 6 | 2025-03-29 | 0.37% | 0.52% | +0.14% |
| 7 | 2025-03-17 | 0.06% | 0.37% | +0.31% |
| 8 | 2023-03-07 | 0.99% | 0.06% | -0.92% |
| 9 | 2022-02-04 | — | 0.99% | — |