EPSS score history for CVE-2021-22864, 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 | 2.43% | 2.46% | +0.03% |
| 2 | 2026-03-25 | 2.50% | 2.43% | -0.06% |
| 3 | 2025-03-30 | 8.11% | 2.50% | -5.62% |
| 4 | 2025-03-29 | 2.50% | 8.11% | +5.62% |
| 5 | 2025-03-19 | 2.34% | 2.50% | +0.16% |
| 6 | 2025-03-17 | 0.93% | 2.34% | +1.41% |
| 7 | 2023-12-07 | 0.66% | 0.93% | +0.27% |
| 8 | 2023-11-08 | 0.87% | 0.66% | -0.21% |
| 9 | 2023-09-05 | 0.84% | 0.87% | +0.03% |
| 10 | 2023-03-07 | 4.57% | 0.84% | -3.73% |
| 11 | 2022-04-01 | 44.86% | 4.57% | -40.28% |
| 12 | 2022-02-04 | 7.71% | 44.86% | +37.15% |
| 13 | 2022-01-06 | 1.83% | 7.71% | +5.88% |
| 14 | 2021-04-14 | — | 1.83% | — |