EPSS score history for CVE-2021-1440, 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 | 0.75% | 0.77% | +0.03% |
| 2 | 2026-03-06 | 0.57% | 0.75% | +0.17% |
| 3 | 2025-12-28 | 0.54% | 0.57% | +0.03% |
| 4 | 2025-12-27 | 0.30% | 0.54% | +0.24% |
| 5 | 2025-11-21 | 0.54% | 0.30% | -0.24% |
| 6 | 2025-11-18 | 0.30% | 0.54% | +0.24% |
| 7 | 2025-10-28 | 0.24% | 0.30% | +0.06% |
| 8 | 2025-10-27 | 0.30% | 0.24% | -0.06% |
| 9 | 2025-10-11 | 0.38% | 0.30% | -0.08% |
| 10 | 2025-10-01 | 0.24% | 0.38% | +0.14% |
| 11 | 2025-09-14 | 0.32% | 0.24% | -0.08% |
| 12 | 2025-07-24 | 0.39% | 0.32% | -0.07% |
| 13 | 2025-04-28 | 0.32% | 0.39% | +0.08% |
| 14 | 2025-04-16 | 0.41% | 0.32% | -0.10% |
| 15 | 2025-03-30 | 0.59% | 0.41% | -0.18% |
| 16 | 2025-03-29 | 0.41% | 0.59% | +0.18% |
| 17 | 2025-03-20 | 0.33% | 0.41% | +0.09% |
| 18 | 2025-03-17 | 0.04% | 0.33% | +0.28% |
| 19 | 2024-12-17 | 0.05% | 0.04% | -0.01% |
| 20 | 2024-11-19 | — | 0.05% | — |