EPSS score history for CVE-2021-4259, 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 | 0.56% | 0.78% | +0.21% |
| 2 | 2025-12-30 | 0.30% | 0.56% | +0.27% |
| 3 | 2025-12-28 | 0.09% | 0.30% | +0.21% |
| 4 | 2025-11-21 | 0.56% | 0.09% | -0.48% |
| 5 | 2025-11-18 | 0.07% | 0.56% | +0.50% |
| 6 | 2025-03-30 | 0.16% | 0.07% | -0.09% |
| 7 | 2025-03-29 | 0.07% | 0.16% | +0.09% |
| 8 | 2025-03-17 | 0.70% | 0.07% | -0.64% |
| 9 | 2024-12-17 | 0.46% | 0.70% | +0.25% |
| 10 | 2024-07-26 | 0.35% | 0.46% | +0.11% |
| 11 | 2024-01-21 | 0.33% | 0.35% | +0.02% |
| 12 | 2023-12-26 | 0.17% | 0.33% | +0.17% |
| 13 | 2023-11-19 | 0.14% | 0.17% | +0.03% |
| 14 | 2023-03-07 | 0.95% | 0.14% | -0.81% |
| 15 | 2022-12-25 | 0.89% | 0.95% | +0.07% |
| 16 | 2022-12-20 | — | 0.89% | — |