EPSS score history for CVE-2021-31539, 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 | 0.04% | 0.30% | +0.26% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.85% |
| 3 | 2022-04-01 | 1.41% | 0.89% | -0.52% |
| 4 | 2022-02-04 | 1.96% | 1.41% | -0.55% |
| 5 | 2022-01-06 | 0.44% | 1.96% | +1.52% |
| 6 | 2021-05-05 | 0.33% | 0.44% | +0.11% |
| 7 | 2021-04-27 | — | 0.33% | — |