EPSS score history for CVE-2021-47939, 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 | 0.37% | 0.64% | +0.27% |
| 2 | 2026-05-16 | 0.33% | 0.37% | +0.04% |
| 3 | 2026-05-11 | — | 0.33% | — |