EPSS score history for CVE-2021-1561, 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 | 0.09% | 0.74% | +0.66% |
| 2 | 2023-03-07 | 1.05% | 0.09% | -0.97% |
| 3 | 2022-04-01 | 5.46% | 1.05% | -4.41% |
| 4 | 2022-02-04 | 2.44% | 5.46% | +3.02% |
| 5 | 2022-01-06 | 0.56% | 2.44% | +1.89% |
| 6 | 2021-08-19 | — | 0.56% | — |