EPSS score history for CVE-2021-34764, 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 | 0.19% | 0.59% | +0.40% |
| 2 | 2025-11-07 | 0.32% | 0.19% | -0.12% |
| 3 | 2025-03-19 | 0.18% | 0.32% | +0.13% |
| 4 | 2025-03-17 | 0.06% | 0.18% | +0.12% |
| 5 | 2023-03-07 | 0.89% | 0.06% | -0.82% |
| 6 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 7 | 2022-02-04 | 1.95% | 2.56% | +0.61% |
| 8 | 2022-01-06 | 0.44% | 1.95% | +1.51% |
| 9 | 2021-10-28 | — | 0.44% | — |