EPSS score history for CVE-2021-1487, 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 | 0.59% | 2.11% | +1.52% |
| 2 | 2026-05-24 | 0.68% | 0.59% | -0.09% |
| 3 | 2025-11-21 | 0.42% | 0.68% | +0.27% |
| 4 | 2025-11-18 | 0.68% | 0.42% | -0.27% |
| 5 | 2025-03-30 | 1.25% | 0.68% | -0.57% |
| 6 | 2025-03-29 | 0.68% | 1.25% | +0.57% |
| 7 | 2025-03-19 | 0.26% | 0.68% | +0.43% |
| 8 | 2025-03-17 | 0.13% | 0.26% | +0.13% |
| 9 | 2024-12-17 | 0.18% | 0.13% | -0.06% |
| 10 | 2023-03-07 | 1.05% | 0.18% | -0.87% |
| 11 | 2022-04-01 | 10.85% | 1.05% | -9.80% |
| 12 | 2022-02-04 | 5.22% | 10.85% | +5.63% |
| 13 | 2022-01-06 | 1.21% | 5.22% | +4.01% |
| 14 | 2021-05-22 | — | 1.21% | — |