EPSS score history for CVE-2021-26544, 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 | 2.40% | 2.82% | +0.41% |
| 2 | 2025-11-21 | 2.71% | 2.40% | -0.31% |
| 3 | 2025-11-18 | 2.40% | 2.71% | +0.31% |
| 4 | 2025-08-21 | 3.19% | 2.40% | -0.79% |
| 5 | 2025-08-04 | 5.69% | 3.19% | -2.50% |
| 6 | 2025-06-26 | 5.76% | 5.69% | -0.07% |
| 7 | 2025-06-05 | 9.89% | 5.76% | -4.12% |
| 8 | 2025-03-30 | 8.68% | 9.89% | +1.21% |
| 9 | 2025-03-29 | 9.89% | 8.68% | -1.21% |
| 10 | 2025-03-17 | 0.10% | 9.89% | +9.79% |
| 11 | 2023-03-07 | 0.89% | 0.10% | -0.79% |
| 12 | 2022-04-01 | 3.07% | 0.89% | -2.18% |
| 13 | 2022-02-04 | 10.18% | 3.07% | -7.11% |
| 14 | 2022-01-06 | 2.46% | 10.18% | +7.72% |
| 15 | 2021-04-14 | — | 2.46% | — |