EPSS score history for CVE-2009-4121, 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 | 0.19% | 0.65% | +0.46% |
| 2 | 2025-03-17 | 0.73% | 0.19% | -0.55% |
| 3 | 2024-12-17 | 0.50% | 0.73% | +0.23% |
| 4 | 2023-03-16 | 0.71% | 0.50% | -0.21% |
| 5 | 2023-03-07 | 1.21% | 0.71% | -0.50% |
| 6 | 2022-02-04 | — | 1.21% | — |