EPSS score history for CVE-2021-4203, 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 | 2026-07-03 | 1.76% | 1.75% | -0.02% |
| 2 | 2026-06-15 | 0.07% | 1.76% | +1.69% |
| 3 | 2025-11-21 | 0.93% | 0.07% | -0.86% |
| 4 | 2025-11-18 | 0.05% | 0.93% | +0.87% |
| 5 | 2025-07-26 | 0.05% | 0.05% | +0.00% |
| 6 | 2025-06-15 | 0.05% | 0.05% | -0.00% |
| 7 | 2025-04-12 | 0.04% | 0.05% | +0.01% |
| 8 | 2025-03-30 | 0.12% | 0.04% | -0.08% |
| 9 | 2025-03-29 | 0.04% | 0.12% | +0.08% |
| 10 | 2025-03-17 | 0.37% | 0.04% | -0.33% |
| 11 | 2024-12-17 | 0.16% | 0.37% | +0.21% |
| 12 | 2023-11-14 | 0.08% | 0.16% | +0.08% |
| 13 | 2023-03-07 | 1.03% | 0.08% | -0.96% |
| 14 | 2023-02-23 | 11.57% | 1.03% | -10.54% |
| 15 | 2022-12-28 | 1.03% | 11.57% | +10.54% |
| 16 | 2022-11-15 | 0.95% | 1.03% | +0.08% |
| 17 | 2022-03-26 | — | 0.95% | — |