EPSS score history for CVE-2009-4554, 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 | 1.04% | 1.76% | +0.73% |
| 2 | 2025-09-23 | 0.52% | 1.04% | +0.52% |
| 3 | 2025-03-30 | 0.89% | 0.52% | -0.37% |
| 4 | 2025-03-29 | 0.52% | 0.89% | +0.37% |
| 5 | 2025-03-19 | 0.44% | 0.52% | +0.08% |
| 6 | 2024-12-17 | 0.31% | 0.44% | +0.13% |
| 7 | 2024-04-08 | 0.35% | 0.31% | -0.04% |
| 8 | 2023-11-23 | 0.52% | 0.35% | -0.17% |
| 9 | 2023-03-07 | 2.94% | 0.52% | -2.43% |
| 10 | 2022-02-04 | — | 2.94% | — |