EPSS score history for CVE-2021-3839, 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 | 0.59% | 1.21% | +0.62% |
| 2 | 2026-04-19 | 0.47% | 0.59% | +0.12% |
| 3 | 2026-02-16 | 0.37% | 0.47% | +0.11% |
| 4 | 2025-11-24 | 0.15% | 0.37% | +0.22% |
| 5 | 2025-11-21 | 0.40% | 0.15% | -0.25% |
| 6 | 2025-11-18 | 0.08% | 0.40% | +0.32% |
| 7 | 2025-03-30 | 0.18% | 0.08% | -0.10% |
| 8 | 2025-03-29 | 0.06% | 0.18% | +0.12% |
| 9 | 2023-07-24 | 0.05% | 0.06% | +0.01% |
| 10 | 2023-03-07 | 0.95% | 0.05% | -0.90% |
| 11 | 2022-08-27 | 0.89% | 0.95% | +0.06% |
| 12 | 2022-08-24 | — | 0.89% | — |