EPSS score history for CVE-2021-21971, 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 | 0.43% | 0.69% | +0.26% |
| 2 | 2025-11-21 | 0.29% | 0.43% | +0.13% |
| 3 | 2025-11-18 | 0.41% | 0.29% | -0.11% |
| 4 | 2025-03-17 | 0.07% | 0.41% | +0.33% |
| 5 | 2023-03-07 | 0.89% | 0.07% | -0.81% |
| 6 | 2022-02-08 | — | 0.89% | — |