EPSS score history for CVE-2016-9421, 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 | 0.43% | 1.27% | +0.84% |
| 2 | 2025-09-07 | 0.61% | 0.43% | -0.18% |
| 3 | 2025-03-30 | 0.88% | 0.61% | -0.27% |
| 4 | 2025-03-29 | 0.61% | 0.88% | +0.27% |
| 5 | 2025-03-17 | 0.14% | 0.61% | +0.48% |
| 6 | 2023-03-07 | 1.21% | 0.14% | -1.08% |
| 7 | 2022-02-04 | — | 1.21% | — |