EPSS score history for CVE-1999-1521, 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 | 2026-03-14 | 6.54% | 20.78% | +14.25% |
| 2 | 2025-07-02 | 5.50% | 6.54% | +1.03% |
| 3 | 2025-03-30 | 5.70% | 5.50% | -0.20% |
| 4 | 2025-03-29 | 5.50% | 5.70% | +0.20% |
| 5 | 2025-03-19 | 5.17% | 5.50% | +0.33% |
| 6 | 2025-03-17 | 2.54% | 5.17% | +2.63% |
| 7 | 2024-12-17 | 6.37% | 2.54% | -3.83% |
| 8 | 2023-03-07 | 7.69% | 6.37% | -1.31% |
| 9 | 2022-02-04 | — | 7.69% | — |