EPSS score history for CVE-2021-4197, 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 | 0.01% | 0.54% | +0.53% |
| 2 | 2025-11-21 | 0.07% | 0.01% | -0.06% |
| 3 | 2025-11-18 | 0.04% | 0.07% | +0.03% |
| 4 | 2023-03-07 | 1.03% | 0.04% | -0.99% |
| 5 | 2023-02-22 | 2.01% | 1.03% | -0.97% |
| 6 | 2022-12-30 | 1.03% | 2.01% | +0.97% |
| 7 | 2022-07-26 | 0.89% | 1.03% | +0.15% |
| 8 | 2022-03-24 | — | 0.89% | — |