EPSS score history for CVE-2021-38534, 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 | 0.25% | 0.46% | +0.22% |
| 2 | 2025-11-21 | 0.31% | 0.25% | -0.06% |
| 3 | 2025-11-18 | 0.25% | 0.31% | +0.06% |
| 4 | 2025-08-21 | 0.30% | 0.25% | -0.06% |
| 5 | 2025-03-19 | 0.25% | 0.30% | +0.06% |
| 6 | 2025-03-17 | 0.05% | 0.25% | +0.19% |
| 7 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 8 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 9 | 2022-02-04 | 1.84% | 2.56% | +0.72% |
| 10 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 11 | 2021-10-11 | 1.84% | 0.42% | -1.42% |
| 12 | 2021-08-20 | 0.42% | 1.84% | +1.42% |
| 13 | 2021-08-11 | — | 0.42% | — |