EPSS score history for CVE-2021-20850, 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 | 1.16% | 1.49% | +0.33% |
| 2 | 2025-03-30 | 2.74% | 1.16% | -1.58% |
| 3 | 2025-03-29 | 1.16% | 2.74% | +1.58% |
| 4 | 2025-03-19 | 0.89% | 1.16% | +0.26% |
| 5 | 2025-03-17 | 0.42% | 0.89% | +0.47% |
| 6 | 2024-12-17 | 0.69% | 0.42% | -0.27% |
| 7 | 2024-08-09 | 0.62% | 0.69% | +0.08% |
| 8 | 2024-02-16 | 0.38% | 0.62% | +0.24% |
| 9 | 2023-06-17 | 0.29% | 0.38% | +0.09% |
| 10 | 2023-03-07 | 1.05% | 0.29% | -0.76% |
| 11 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 12 | 2022-02-04 | 3.43% | 9.03% | +5.60% |
| 13 | 2022-01-06 | 0.78% | 3.43% | +2.64% |
| 14 | 2021-11-25 | — | 0.78% | — |