EPSS score history for CVE-2021-1056, 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 | 6.55% | 1.78% | -4.78% |
| 2 | 2025-12-28 | 7.72% | 6.55% | -1.16% |
| 3 | 2025-12-27 | 6.55% | 7.72% | +1.16% |
| 4 | 2025-11-21 | 6.97% | 6.55% | -0.42% |
| 5 | 2025-11-18 | 6.55% | 6.97% | +0.42% |
| 6 | 2025-10-30 | 6.42% | 6.55% | +0.13% |
| 7 | 2025-10-28 | 7.57% | 6.42% | -1.14% |
| 8 | 2025-10-27 | 6.42% | 7.57% | +1.14% |
| 9 | 2025-10-08 | 5.58% | 6.42% | +0.85% |
| 10 | 2025-10-01 | 6.59% | 5.58% | -1.01% |
| 11 | 2025-08-16 | 5.72% | 6.59% | +0.86% |
| 12 | 2025-07-28 | 6.41% | 5.72% | -0.69% |
| 13 | 2025-06-24 | 5.94% | 6.41% | +0.47% |
| 14 | 2025-06-15 | 2.71% | 5.94% | +3.23% |
| 15 | 2025-05-08 | 2.48% | 2.71% | +0.24% |
| 16 | 2025-04-23 | 2.36% | 2.48% | +0.12% |
| 17 | 2025-03-31 | 2.05% | 2.36% | +0.31% |
| 18 | 2025-03-30 | 2.39% | 2.05% | -0.34% |
| 19 | 2025-03-29 | 2.05% | 2.39% | +0.34% |
| 20 | 2025-03-28 | 2.39% | 2.05% | -0.34% |
| 21 | 2025-03-27 | 2.05% | 2.39% | +0.34% |
| 22 | 2025-03-25 | 1.65% | 2.05% | +0.40% |
| 23 | 2025-03-24 | 1.05% | 1.65% | +0.60% |
| 24 | 2025-03-20 | 1.65% | 1.05% | -0.60% |
| 25 | 2025-03-19 | 1.42% | 1.65% | +0.23% |
| 26 | 2025-03-17 | 0.04% | 1.42% | +1.37% |
| 27 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 28 | 2022-04-01 | 1.65% | 0.89% | -0.77% |
| 29 | 2022-02-04 | 3.40% | 1.65% | -1.74% |
| 30 | 2022-01-19 | 2.28% | 3.40% | +1.11% |
| 31 | 2022-01-06 | 0.52% | 2.28% | +1.76% |
| 32 | 2021-04-14 | — | 0.52% | — |