EPSS score history for CVE-2009-2509, 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 | 26.76% | 17.05% | -9.71% |
| 2 | 2026-04-30 | 28.93% | 26.76% | -2.17% |
| 3 | 2025-03-30 | 21.27% | 28.93% | +7.66% |
| 4 | 2025-03-29 | 28.93% | 21.27% | -7.66% |
| 5 | 2025-03-17 | 14.82% | 28.93% | +14.12% |
| 6 | 2025-03-04 | 14.04% | 14.82% | +0.78% |
| 7 | 2025-01-28 | 14.17% | 14.04% | -0.14% |
| 8 | 2024-12-22 | 16.78% | 14.17% | -2.60% |
| 9 | 2024-12-17 | 9.29% | 16.78% | +7.48% |
| 10 | 2024-04-27 | 11.82% | 9.29% | -2.53% |
| 11 | 2024-01-27 | 14.17% | 11.82% | -2.35% |
| 12 | 2023-12-12 | 14.11% | 14.17% | +0.07% |
| 13 | 2023-10-28 | 14.62% | 14.11% | -0.52% |
| 14 | 2023-08-02 | 16.86% | 14.62% | -2.24% |
| 15 | 2023-06-20 | 21.13% | 16.86% | -4.27% |
| 16 | 2023-05-07 | 22.63% | 21.13% | -1.50% |
| 17 | 2023-03-25 | 24.41% | 22.63% | -1.78% |
| 18 | 2023-03-07 | 25.16% | 24.41% | -0.75% |
| 19 | 2023-01-07 | 27.28% | 25.16% | -2.12% |
| 20 | 2022-11-03 | 31.06% | 27.28% | -3.78% |
| 21 | 2022-07-18 | 5.30% | 31.06% | +25.76% |
| 22 | 2022-07-17 | 31.06% | 5.30% | -25.76% |
| 23 | 2022-02-07 | 39.21% | 31.06% | -8.15% |
| 24 | 2022-02-04 | — | 39.21% | — |