EPSS score history for CVE-2021-4140, 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 | 2026-06-19 | 1.35% | 1.34% | -0.01% |
| 2 | 2026-06-15 | 0.05% | 1.35% | +1.30% |
| 3 | 2026-01-03 | 0.04% | 0.05% | +0.01% |
| 4 | 2025-11-21 | 0.90% | 0.04% | -0.86% |
| 5 | 2025-11-18 | 0.04% | 0.90% | +0.86% |
| 6 | 2025-10-19 | 0.05% | 0.04% | -0.01% |
| 7 | 2025-10-18 | 0.05% | 0.05% | +0.00% |
| 8 | 2025-08-16 | 0.07% | 0.05% | -0.02% |
| 9 | 2025-03-30 | 0.29% | 0.07% | -0.22% |
| 10 | 2025-03-29 | 0.07% | 0.29% | +0.22% |
| 11 | 2025-03-17 | 0.25% | 0.07% | -0.18% |
| 12 | 2024-08-12 | 0.16% | 0.25% | +0.09% |
| 13 | 2024-07-14 | 0.07% | 0.16% | +0.09% |
| 14 | 2023-03-07 | 1.02% | 0.07% | -0.95% |
| 15 | 2023-01-04 | 0.95% | 1.02% | +0.07% |
| 16 | 2022-12-23 | — | 0.95% | — |