EPSS score history for CVE-2021-26906, 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 | 0.81% | 2.55% | +1.74% |
| 2 | 2026-01-15 | 0.51% | 0.81% | +0.30% |
| 3 | 2025-11-21 | 0.88% | 0.51% | -0.37% |
| 4 | 2025-11-18 | 0.51% | 0.88% | +0.37% |
| 5 | 2025-06-03 | 0.38% | 0.51% | +0.13% |
| 6 | 2025-05-05 | 0.65% | 0.38% | -0.28% |
| 7 | 2025-04-28 | 0.36% | 0.65% | +0.29% |
| 8 | 2025-03-30 | 0.96% | 0.36% | -0.60% |
| 9 | 2025-03-29 | 0.36% | 0.96% | +0.60% |
| 10 | 2025-03-17 | 2.01% | 0.36% | -1.65% |
| 11 | 2024-12-23 | 2.28% | 2.01% | -0.27% |
| 12 | 2024-12-17 | 0.16% | 2.28% | +2.12% |
| 13 | 2023-03-07 | 2.05% | 0.16% | -1.89% |
| 14 | 2022-04-01 | 7.18% | 2.05% | -5.12% |
| 15 | 2022-02-04 | 5.36% | 7.18% | +1.81% |
| 16 | 2022-01-06 | 1.25% | 5.36% | +4.12% |
| 17 | 2021-04-14 | — | 1.25% | — |