EPSS score history for CVE-2021-20486, 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 | 0.19% | 0.85% | +0.67% |
| 2 | 2025-03-30 | 0.46% | 0.19% | -0.28% |
| 3 | 2025-03-29 | 0.19% | 0.46% | +0.28% |
| 4 | 2025-03-17 | 0.08% | 0.19% | +0.11% |
| 5 | 2023-03-07 | 0.89% | 0.08% | -0.80% |
| 6 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 7 | 2022-02-04 | 18.22% | 9.03% | -9.19% |
| 8 | 2022-01-06 | 4.73% | 18.22% | +13.49% |
| 9 | 2021-06-03 | 0.62% | 4.73% | +4.11% |
| 10 | 2021-05-27 | — | 0.62% | — |