EPSS score history for CVE-1999-0421, 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 | 0.35% | 1.57% | +1.23% |
| 2 | 2025-03-30 | 0.36% | 0.35% | -0.01% |
| 3 | 2025-03-29 | 0.35% | 0.36% | +0.01% |
| 4 | 2025-03-17 | 0.18% | 0.35% | +0.17% |
| 5 | 2024-02-08 | 0.45% | 0.18% | -0.27% |
| 6 | 2023-03-07 | 1.13% | 0.45% | -0.68% |
| 7 | 2022-02-04 | — | 1.13% | — |