EPSS score history for CVE-2015-8221, 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 | 24.93% | 3.99% | -20.94% |
| 2 | 2025-07-18 | 19.96% | 24.93% | +4.97% |
| 3 | 2025-07-09 | 10.25% | 19.96% | +9.70% |
| 4 | 2025-06-28 | 24.25% | 10.25% | -13.99% |
| 5 | 2025-03-30 | 28.81% | 24.25% | -4.56% |
| 6 | 2025-03-29 | 24.25% | 28.81% | +4.56% |
| 7 | 2025-03-17 | 2.45% | 24.25% | +21.79% |
| 8 | 2023-03-07 | 6.52% | 2.45% | -4.07% |
| 9 | 2022-02-04 | — | 6.52% | — |