EPSS score history for CVE-2016-4521, 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 | 0.41% | 2.46% | +2.05% |
| 2 | 2025-03-30 | 1.27% | 0.41% | -0.86% |
| 3 | 2025-03-29 | 0.41% | 1.27% | +0.86% |
| 4 | 2025-03-17 | 0.50% | 0.41% | -0.08% |
| 5 | 2024-12-17 | 0.42% | 0.50% | +0.07% |
| 6 | 2023-03-07 | 1.05% | 0.42% | -0.63% |
| 7 | 2022-02-04 | — | 1.05% | — |