EPSS score history for CVE-2021-42559, 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 | 5.30% | 1.96% | -3.35% |
| 2 | 2026-06-05 | 4.00% | 5.30% | +1.30% |
| 3 | 2025-11-23 | 2.99% | 4.00% | +1.02% |
| 4 | 2025-11-21 | 4.08% | 2.99% | -1.09% |
| 5 | 2025-11-18 | 2.99% | 4.08% | +1.09% |
| 6 | 2025-07-19 | 4.11% | 2.99% | -1.12% |
| 7 | 2025-07-08 | 4.30% | 4.11% | -0.19% |
| 8 | 2025-03-30 | 47.10% | 4.30% | -42.80% |
| 9 | 2025-03-29 | 4.30% | 47.10% | +42.80% |
| 10 | 2025-03-28 | 47.10% | 4.30% | -42.80% |
| 11 | 2025-03-27 | 28.45% | 47.10% | +18.64% |
| 12 | 2025-03-20 | 47.10% | 28.45% | -18.64% |
| 13 | 2025-03-19 | 28.45% | 47.10% | +18.64% |
| 14 | 2025-03-17 | 0.07% | 28.45% | +28.39% |
| 15 | 2023-03-07 | 0.89% | 0.07% | -0.82% |
| 16 | 2022-02-04 | 1.09% | 0.89% | -0.21% |
| 17 | 2022-01-13 | — | 1.09% | — |