EPSS score history for CVE-2009-4778, 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 | 2.37% | 4.32% | +1.95% |
| 2 | 2025-09-12 | 3.19% | 2.37% | -0.82% |
| 3 | 2025-03-30 | 6.22% | 3.19% | -3.03% |
| 4 | 2025-03-29 | 3.19% | 6.22% | +3.03% |
| 5 | 2025-03-17 | 5.06% | 3.19% | -1.87% |
| 6 | 2024-12-17 | 7.43% | 5.06% | -2.37% |
| 7 | 2024-09-17 | 3.96% | 7.43% | +3.47% |
| 8 | 2024-07-22 | 3.46% | 3.96% | +0.50% |
| 9 | 2024-05-24 | 2.08% | 3.46% | +1.37% |
| 10 | 2024-05-10 | 1.77% | 2.08% | +0.32% |
| 11 | 2024-04-25 | 1.98% | 1.77% | -0.21% |
| 12 | 2024-03-15 | 1.90% | 1.98% | +0.08% |
| 13 | 2024-02-08 | 11.85% | 1.90% | -9.95% |
| 14 | 2023-12-13 | 10.21% | 11.85% | +1.64% |
| 15 | 2023-03-07 | 4.29% | 10.21% | +5.92% |
| 16 | 2022-02-04 | — | 4.29% | — |