EPSS score history for CVE-2015-4491, 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 | 3.69% | 8.40% | +4.71% |
| 2 | 2026-05-13 | 4.30% | 3.69% | -0.60% |
| 3 | 2025-12-28 | 3.69% | 4.30% | +0.60% |
| 4 | 2025-12-27 | 4.30% | 3.69% | -0.60% |
| 5 | 2025-12-01 | 7.11% | 4.30% | -2.82% |
| 6 | 2025-10-28 | 6.15% | 7.11% | +0.97% |
| 7 | 2025-10-27 | 7.11% | 6.15% | -0.97% |
| 8 | 2025-10-17 | 8.08% | 7.11% | -0.97% |
| 9 | 2025-10-01 | 7.00% | 8.08% | +1.08% |
| 10 | 2025-09-30 | 5.71% | 7.00% | +1.28% |
| 11 | 2025-06-10 | 7.00% | 5.71% | -1.28% |
| 12 | 2025-03-30 | 24.53% | 7.00% | -17.54% |
| 13 | 2025-03-29 | 7.00% | 24.53% | +17.54% |
| 14 | 2025-03-17 | 1.58% | 7.00% | +5.42% |
| 15 | 2024-12-17 | 1.27% | 1.58% | +0.30% |
| 16 | 2024-04-22 | 1.36% | 1.27% | -0.09% |
| 17 | 2023-09-14 | 1.28% | 1.36% | +0.09% |
| 18 | 2023-04-02 | 0.86% | 1.28% | +0.42% |
| 19 | 2023-03-07 | 6.60% | 0.86% | -5.75% |
| 20 | 2022-02-04 | — | 6.60% | — |