EPSS score history for CVE-2021-26909, 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 | 0.20% | 0.73% | +0.52% |
| 2 | 2025-04-28 | 0.40% | 0.20% | -0.20% |
| 3 | 2025-03-30 | 0.47% | 0.40% | -0.06% |
| 4 | 2025-03-29 | 0.40% | 0.47% | +0.06% |
| 5 | 2025-03-17 | 0.08% | 0.40% | +0.33% |
| 6 | 2023-03-07 | 0.89% | 0.08% | -0.81% |
| 7 | 2022-04-01 | 4.50% | 0.89% | -3.61% |
| 8 | 2022-02-04 | 2.74% | 4.50% | +1.76% |
| 9 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 10 | 2021-05-11 | 2.74% | 0.62% | -2.12% |
| 11 | 2021-05-06 | 0.62% | 2.74% | +2.12% |
| 12 | 2021-04-27 | — | 0.62% | — |