EPSS score history for CVE-2021-28855, 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 | 0.17% | 0.90% | +0.73% |
| 2 | 2025-07-08 | 0.32% | 0.17% | -0.15% |
| 3 | 2025-03-17 | 0.06% | 0.32% | +0.26% |
| 4 | 2023-03-07 | 0.89% | 0.06% | -0.83% |
| 5 | 2022-04-01 | 1.40% | 0.89% | -0.52% |
| 6 | 2022-02-04 | 2.74% | 1.40% | -1.34% |
| 7 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 8 | 2021-04-15 | — | 0.62% | — |