EPSS score history for CVE-2021-4263, 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 | 0.24% | 0.52% | +0.27% |
| 2 | 2025-12-30 | 0.30% | 0.24% | -0.06% |
| 3 | 2025-12-23 | 0.07% | 0.30% | +0.23% |
| 4 | 2025-11-21 | 0.24% | 0.07% | -0.17% |
| 5 | 2025-11-18 | 0.05% | 0.24% | +0.19% |
| 6 | 2023-03-07 | 0.95% | 0.05% | -0.90% |
| 7 | 2023-03-04 | 0.89% | 0.95% | +0.07% |
| 8 | 2022-12-22 | — | 0.89% | — |