EPSS score history for CVE-2021-4229, 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 | 2026-07-18 | 1.30% | 1.38% | +0.08% |
| 2 | 2026-06-15 | 0.86% | 1.30% | +0.44% |
| 3 | 2025-11-17 | 0.82% | 0.86% | +0.04% |
| 4 | 2025-06-29 | 0.57% | 0.82% | +0.25% |
| 5 | 2025-05-25 | 0.11% | 0.57% | +0.46% |
| 6 | 2025-03-30 | 0.27% | 0.11% | -0.15% |
| 7 | 2025-03-29 | 0.11% | 0.27% | +0.16% |
| 8 | 2025-03-17 | 0.71% | 0.11% | -0.60% |
| 9 | 2024-12-17 | 0.50% | 0.71% | +0.21% |
| 10 | 2024-12-02 | 0.45% | 0.50% | +0.05% |
| 11 | 2024-08-15 | 0.46% | 0.45% | -0.01% |
| 12 | 2023-12-30 | 0.41% | 0.46% | +0.05% |
| 13 | 2023-11-04 | 0.47% | 0.41% | -0.07% |
| 14 | 2023-06-13 | 0.36% | 0.47% | +0.12% |
| 15 | 2023-05-31 | 0.15% | 0.36% | +0.21% |
| 16 | 2023-03-07 | 0.95% | 0.15% | -0.80% |
| 17 | 2022-06-07 | 0.89% | 0.95% | +0.06% |
| 18 | 2022-05-25 | — | 0.89% | — |