EPSS score history for CVE-2009-4540, 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 | 0.29% | 0.90% | +0.61% |
| 2 | 2026-03-23 | 0.72% | 0.29% | -0.43% |
| 3 | 2026-01-16 | 0.32% | 0.72% | +0.40% |
| 4 | 2025-03-30 | 0.46% | 0.32% | -0.14% |
| 5 | 2025-03-29 | 0.30% | 0.46% | +0.16% |
| 6 | 2025-03-19 | 0.06% | 0.30% | +0.24% |
| 7 | 2023-03-07 | 0.99% | 0.06% | -0.92% |
| 8 | 2022-02-04 | — | 0.99% | — |