EPSS score history for CVE-2015-3991, 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 | 2026-06-30 | 4.64% | 4.52% | -0.12% |
| 2 | 2026-06-15 | 4.46% | 4.64% | +0.18% |
| 3 | 2026-05-11 | 4.76% | 4.46% | -0.30% |
| 4 | 2025-03-30 | 10.30% | 4.76% | -5.54% |
| 5 | 2025-03-29 | 4.76% | 10.30% | +5.54% |
| 6 | 2025-03-24 | 5.00% | 4.76% | -0.24% |
| 7 | 2025-03-17 | 2.56% | 5.00% | +2.44% |
| 8 | 2024-12-17 | 3.91% | 2.56% | -1.35% |
| 9 | 2023-08-18 | 3.97% | 3.91% | -0.06% |
| 10 | 2023-07-18 | 3.91% | 3.97% | +0.06% |
| 11 | 2023-03-10 | 4.73% | 3.91% | -0.81% |
| 12 | 2023-03-07 | 3.79% | 4.73% | +0.93% |
| 13 | 2022-06-04 | 3.69% | 3.79% | +0.10% |
| 14 | 2022-02-04 | — | 3.69% | — |