EPSS score history for CVE-2021-39253, 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 | 0.04% | 0.39% | +0.35% |
| 2 | 2025-11-30 | 0.05% | 0.04% | -0.01% |
| 3 | 2025-10-19 | 0.04% | 0.05% | +0.01% |
| 4 | 2023-03-07 | 1.03% | 0.04% | -0.99% |
| 5 | 2022-04-01 | 2.01% | 1.03% | -0.97% |
| 6 | 2022-02-04 | 6.21% | 2.01% | -4.20% |
| 7 | 2022-01-06 | 1.45% | 6.21% | +4.75% |
| 8 | 2021-11-17 | 1.25% | 1.45% | +0.21% |
| 9 | 2021-09-25 | 1.04% | 1.25% | +0.21% |
| 10 | 2021-09-24 | 0.83% | 1.04% | +0.21% |
| 11 | 2021-09-10 | 0.62% | 0.83% | +0.21% |
| 12 | 2021-09-08 | — | 0.62% | — |