EPSS score history for CVE-2021-4222, 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 | 0.32% | 0.80% | +0.47% |
| 2 | 2025-11-21 | 0.19% | 0.32% | +0.13% |
| 3 | 2025-11-18 | 0.26% | 0.19% | -0.07% |
| 4 | 2025-08-24 | 0.25% | 0.26% | +0.01% |
| 5 | 2025-04-06 | 0.31% | 0.25% | -0.06% |
| 6 | 2025-03-30 | 8.02% | 0.31% | -7.72% |
| 7 | 2025-03-29 | 0.12% | 8.02% | +7.90% |
| 8 | 2025-03-24 | 1.47% | 0.12% | -1.35% |
| 9 | 2025-03-23 | 0.08% | 1.47% | +1.39% |
| 10 | 2023-03-07 | 0.89% | 0.08% | -0.80% |
| 11 | 2022-03-01 | — | 0.89% | — |