EPSS score history for CVE-2009-0556, 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 | 59.05% | 67.54% | +8.49% |
| 2 | 2026-06-08 | 57.40% | 59.05% | +1.65% |
| 3 | 2026-06-06 | 60.38% | 57.40% | -2.99% |
| 4 | 2026-06-05 | 68.31% | 60.38% | -7.93% |
| 5 | 2026-05-23 | 67.88% | 68.31% | +0.43% |
| 6 | 2026-04-23 | 76.45% | 67.88% | -8.56% |
| 7 | 2026-03-21 | 78.49% | 76.45% | -2.05% |
| 8 | 2026-03-19 | 78.21% | 78.49% | +0.29% |
| 9 | 2026-02-18 | 76.76% | 78.21% | +1.44% |
| 10 | 2026-01-31 | 78.49% | 76.76% | -1.73% |
| 11 | 2026-01-15 | 76.76% | 78.49% | +1.73% |
| 12 | 2026-01-08 | 47.55% | 76.76% | +29.22% |
| 13 | 2025-10-20 | 49.59% | 47.55% | -2.04% |
| 14 | 2025-08-27 | 45.79% | 49.59% | +3.80% |
| 15 | 2025-06-20 | 52.30% | 45.79% | -6.51% |
| 16 | 2025-03-30 | 50.58% | 52.30% | +1.72% |
| 17 | 2025-03-29 | 52.30% | 50.58% | -1.72% |
| 18 | 2025-03-17 | 94.58% | 52.30% | -42.28% |
| 19 | 2025-03-04 | 94.22% | 94.58% | +0.36% |
| 20 | 2025-01-28 | 93.46% | 94.22% | +0.75% |
| 21 | 2024-12-23 | 93.43% | 93.46% | +0.04% |
| 22 | 2024-12-17 | 93.47% | 93.43% | -0.05% |
| 23 | 2024-11-17 | 92.06% | 93.47% | +1.41% |
| 24 | 2024-10-12 | 93.22% | 92.06% | -1.15% |
| 25 | 2024-09-06 | 93.53% | 93.22% | -0.31% |
| 26 | 2024-07-31 | 94.34% | 93.53% | -0.82% |
| 27 | 2024-06-27 | 95.00% | 94.34% | -0.66% |
| 28 | 2024-04-16 | 95.53% | 95.00% | -0.52% |
| 29 | 2024-03-10 | 96.38% | 95.53% | -0.85% |
| 30 | 2023-10-02 | 96.53% | 96.38% | -0.15% |
| 31 | 2023-08-21 | 96.68% | 96.53% | -0.16% |
| 32 | 2023-05-22 | 97.01% | 96.68% | -0.33% |
| 33 | 2023-03-07 | 46.72% | 97.01% | +50.29% |
| 34 | 2022-09-04 | 49.76% | 46.72% | -3.04% |
| 35 | 2022-07-18 | 9.92% | 49.76% | +39.84% |
| 36 | 2022-07-17 | 49.76% | 9.92% | -39.84% |
| 37 | 2022-07-04 | 55.10% | 49.76% | -5.34% |
| 38 | 2022-05-02 | 57.79% | 55.10% | -2.69% |
| 39 | 2022-02-26 | 60.01% | 57.79% | -2.22% |
| 40 | 2022-02-04 | — | 60.01% | — |