EPSS score history for CVE-2021-42391, 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 | 0.56% | 1.35% | +0.79% |
| 2 | 2025-11-21 | 0.42% | 0.56% | +0.14% |
| 3 | 2025-11-18 | 0.56% | 0.42% | -0.14% |
| 4 | 2025-10-12 | 0.46% | 0.56% | +0.10% |
| 5 | 2025-09-07 | 0.44% | 0.46% | +0.02% |
| 6 | 2025-07-23 | 0.53% | 0.44% | -0.10% |
| 7 | 2025-04-13 | 0.64% | 0.53% | -0.10% |
| 8 | 2025-03-30 | 0.76% | 0.64% | -0.12% |
| 9 | 2025-03-29 | 0.64% | 0.76% | +0.12% |
| 10 | 2025-03-25 | 0.15% | 0.64% | +0.48% |
| 11 | 2025-03-23 | 0.05% | 0.15% | +0.10% |
| 12 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 13 | 2022-03-15 | — | 0.89% | — |