EPSS score history for CVE-2021-3859, 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 | 2026-06-26 | 1.24% | 1.29% | +0.05% |
| 2 | 2026-06-15 | 0.29% | 1.24% | +0.95% |
| 3 | 2026-01-05 | 0.90% | 0.29% | -0.61% |
| 4 | 2026-01-04 | 0.81% | 0.90% | +0.09% |
| 5 | 2026-01-03 | 1.37% | 0.81% | -0.56% |
| 6 | 2025-12-14 | 0.81% | 1.37% | +0.56% |
| 7 | 2025-12-02 | 0.90% | 0.81% | -0.09% |
| 8 | 2025-11-21 | 1.75% | 0.90% | -0.85% |
| 9 | 2025-11-18 | 0.90% | 1.75% | +0.85% |
| 10 | 2025-08-28 | 0.17% | 0.90% | +0.73% |
| 11 | 2025-03-30 | 0.60% | 0.17% | -0.43% |
| 12 | 2025-03-29 | 0.17% | 0.60% | +0.43% |
| 13 | 2025-03-17 | 0.34% | 0.17% | -0.17% |
| 14 | 2024-12-17 | 0.59% | 0.34% | -0.25% |
| 15 | 2024-04-16 | 0.50% | 0.59% | +0.09% |
| 16 | 2024-04-02 | 0.38% | 0.50% | +0.13% |
| 17 | 2023-12-01 | 0.26% | 0.38% | +0.11% |
| 18 | 2023-09-02 | 0.15% | 0.26% | +0.11% |
| 19 | 2023-03-07 | 1.11% | 0.15% | -0.96% |
| 20 | 2022-12-02 | 1.02% | 1.11% | +0.09% |
| 21 | 2022-09-02 | 0.95% | 1.02% | +0.07% |
| 22 | 2022-08-27 | — | 0.95% | — |