EPSS score history for CVE-2021-28906, 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 | 0.37% | 1.57% | +1.21% |
| 2 | 2025-11-21 | 0.27% | 0.37% | +0.09% |
| 3 | 2025-11-18 | 0.37% | 0.27% | -0.09% |
| 4 | 2025-11-13 | 0.10% | 0.37% | +0.27% |
| 5 | 2025-03-30 | 0.23% | 0.10% | -0.12% |
| 6 | 2025-03-29 | 0.09% | 0.23% | +0.14% |
| 7 | 2023-03-07 | 0.89% | 0.09% | -0.80% |
| 8 | 2022-04-01 | 4.50% | 0.89% | -3.61% |
| 9 | 2022-02-04 | 2.74% | 4.50% | +1.76% |
| 10 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 11 | 2021-10-10 | 2.74% | 0.62% | -2.12% |
| 12 | 2021-07-25 | 0.62% | 2.74% | +2.12% |
| 13 | 2021-07-24 | 0.42% | 0.62% | +0.21% |
| 14 | 2021-05-21 | — | 0.42% | — |