EPSS score history for CVE-2021-33964, 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 | 3.79% | 2.87% | -0.92% |
| 2 | 2026-01-29 | 3.90% | 3.79% | -0.11% |
| 3 | 2025-03-30 | 14.02% | 3.90% | -10.12% |
| 4 | 2025-03-29 | 3.90% | 14.02% | +10.12% |
| 5 | 2025-03-17 | 0.69% | 3.90% | +3.21% |
| 6 | 2024-12-17 | 0.39% | 0.69% | +0.30% |
| 7 | 2023-12-05 | 0.46% | 0.39% | -0.08% |
| 8 | 2023-09-09 | 0.31% | 0.46% | +0.15% |
| 9 | 2023-08-11 | 0.21% | 0.31% | +0.10% |
| 10 | 2023-03-07 | 2.20% | 0.21% | -2.00% |
| 11 | 2022-02-04 | 1.10% | 2.20% | +1.10% |
| 12 | 2022-01-19 | — | 1.10% | — |