EPSS score history for CVE-2021-1589, 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 | 0.24% | 0.94% | +0.70% |
| 2 | 2025-10-22 | 0.36% | 0.24% | -0.12% |
| 3 | 2025-03-30 | 0.62% | 0.36% | -0.26% |
| 4 | 2025-03-29 | 0.36% | 0.62% | +0.26% |
| 5 | 2025-03-19 | 0.33% | 0.36% | +0.03% |
| 6 | 2025-03-17 | 0.10% | 0.33% | +0.23% |
| 7 | 2023-03-07 | 1.05% | 0.10% | -0.95% |
| 8 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 9 | 2022-02-04 | 2.30% | 9.03% | +6.72% |
| 10 | 2022-01-06 | 0.52% | 2.30% | +1.78% |
| 11 | 2021-10-11 | 2.30% | 0.52% | -1.78% |
| 12 | 2021-10-05 | 0.52% | 2.30% | +1.78% |
| 13 | 2021-09-23 | — | 0.52% | — |