EPSS score history for CVE-2015-1521, 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 | 2025-03-30 | 1.78% | 0.77% | -1.01% |
| 2 | 2025-03-29 | 0.77% | 1.78% | +1.01% |
| 3 | 2025-03-17 | 0.22% | 0.77% | +0.54% |
| 4 | 2024-12-17 | 0.26% | 0.22% | -0.03% |
| 5 | 2024-01-05 | 0.21% | 0.26% | +0.05% |
| 6 | 2023-03-07 | 1.05% | 0.21% | -0.85% |
| 7 | 2022-02-04 | — | 1.05% | — |