EPSS score history for CVE-2021-31987, 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 | 0.11% | 0.86% | +0.76% |
| 2 | 2025-11-21 | 0.44% | 0.11% | -0.33% |
| 3 | 2025-11-18 | 0.11% | 0.44% | +0.33% |
| 4 | 2025-03-30 | 0.22% | 0.11% | -0.12% |
| 5 | 2025-03-29 | 0.11% | 0.22% | +0.12% |
| 6 | 2025-03-17 | 0.39% | 0.11% | -0.29% |
| 7 | 2024-07-04 | 0.27% | 0.39% | +0.12% |
| 8 | 2023-03-18 | 0.24% | 0.27% | +0.03% |
| 9 | 2023-03-07 | 0.89% | 0.24% | -0.65% |
| 10 | 2022-04-01 | 5.25% | 0.89% | -4.36% |
| 11 | 2022-02-04 | 1.84% | 5.25% | +3.41% |
| 12 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 13 | 2021-10-06 | — | 0.42% | — |