EPSS score history for CVE-2018-16421, 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 | 0.18% | 0.69% | +0.52% |
| 2 | 2025-11-21 | 0.11% | 0.18% | +0.07% |
| 3 | 2025-11-18 | 0.21% | 0.11% | -0.10% |
| 4 | 2025-03-30 | 0.34% | 0.21% | -0.13% |
| 5 | 2025-03-29 | 0.21% | 0.34% | +0.13% |
| 6 | 2025-03-17 | 0.10% | 0.21% | +0.11% |
| 7 | 2023-03-07 | 0.95% | 0.10% | -0.85% |
| 8 | 2022-02-04 | 1.55% | 0.95% | -0.60% |
| 9 | 2021-04-14 | — | 1.55% | — |