EPSS score history for CVE-2021-4452, 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 | 0.29% | 0.47% | +0.19% |
| 2 | 2026-03-07 | 0.21% | 0.29% | +0.08% |
| 3 | 2025-12-10 | 0.09% | 0.21% | +0.12% |
| 4 | 2025-11-21 | 0.22% | 0.09% | -0.13% |
| 5 | 2025-11-18 | 0.05% | 0.22% | +0.17% |
| 6 | 2025-07-02 | 0.03% | 0.05% | +0.02% |
| 7 | 2025-03-30 | 3.94% | 0.03% | -3.91% |
| 8 | 2025-03-29 | 0.03% | 3.94% | +3.91% |
| 9 | 2025-03-24 | 0.27% | 0.03% | -0.25% |
| 10 | 2025-03-23 | 0.02% | 0.27% | +0.25% |
| 11 | 2025-03-17 | 0.05% | 0.02% | -0.03% |
| 12 | 2024-10-17 | — | 0.05% | — |