EPSS score history for CVE-2009-1539, 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 | 49.93% | 25.82% | -24.11% |
| 2 | 2026-05-22 | 58.81% | 49.93% | -8.89% |
| 3 | 2026-01-31 | 57.82% | 58.81% | +1.00% |
| 4 | 2025-12-28 | 53.54% | 57.82% | +4.28% |
| 5 | 2025-12-27 | 57.82% | 53.54% | -4.28% |
| 6 | 2025-12-04 | 56.43% | 57.82% | +1.39% |
| 7 | 2025-10-28 | 52.09% | 56.43% | +4.34% |
| 8 | 2025-10-27 | 56.43% | 52.09% | -4.34% |
| 9 | 2025-10-01 | 52.09% | 56.43% | +4.34% |
| 10 | 2025-03-30 | 52.73% | 52.09% | -0.64% |
| 11 | 2025-03-29 | 52.09% | 52.73% | +0.64% |
| 12 | 2025-03-17 | 40.13% | 52.09% | +11.97% |
| 13 | 2025-02-28 | 47.87% | 40.13% | -7.74% |
| 14 | 2025-01-23 | 68.21% | 47.87% | -20.35% |
| 15 | 2024-12-18 | 69.47% | 68.21% | -1.26% |
| 16 | 2024-12-17 | 26.33% | 69.47% | +43.15% |
| 17 | 2024-11-11 | 28.70% | 26.33% | -2.37% |
| 18 | 2024-10-08 | 27.82% | 28.70% | +0.87% |
| 19 | 2024-09-03 | 34.48% | 27.82% | -6.66% |
| 20 | 2024-07-28 | 37.95% | 34.48% | -3.47% |
| 21 | 2024-06-21 | 34.24% | 37.95% | +3.71% |
| 22 | 2024-02-23 | 41.43% | 34.24% | -7.20% |
| 23 | 2024-01-13 | 42.06% | 41.43% | -0.63% |
| 24 | 2023-12-02 | 49.35% | 42.06% | -7.29% |
| 25 | 2023-10-18 | 51.91% | 49.35% | -2.56% |
| 26 | 2023-09-02 | 51.42% | 51.91% | +0.49% |
| 27 | 2023-07-18 | 55.22% | 51.42% | -3.80% |
| 28 | 2023-06-03 | 61.48% | 55.22% | -6.26% |
| 29 | 2023-04-20 | 57.53% | 61.48% | +3.95% |
| 30 | 2023-03-08 | 57.22% | 57.53% | +0.31% |
| 31 | 2023-03-07 | 33.70% | 57.22% | +23.53% |
| 32 | 2022-12-16 | 36.47% | 33.70% | -2.77% |
| 33 | 2022-10-15 | 41.56% | 36.47% | -5.09% |
| 34 | 2022-08-13 | 44.24% | 41.56% | -2.68% |
| 35 | 2022-07-18 | 6.31% | 44.24% | +37.93% |
| 36 | 2022-07-17 | 44.24% | 6.31% | -37.93% |
| 37 | 2022-06-09 | 48.79% | 44.24% | -4.55% |
| 38 | 2022-04-05 | 59.07% | 48.79% | -10.28% |
| 39 | 2022-02-04 | — | 59.07% | — |