EPSS score history for CVE-2021-4193, 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 | 0.56% | 1.76% | +1.20% |
| 2 | 2026-06-10 | 0.46% | 0.56% | +0.10% |
| 3 | 2026-06-07 | 0.56% | 0.46% | -0.10% |
| 4 | 2026-05-27 | 0.46% | 0.56% | +0.10% |
| 5 | 2026-05-15 | 0.56% | 0.46% | -0.10% |
| 6 | 2026-01-20 | 0.27% | 0.56% | +0.30% |
| 7 | 2025-11-21 | 0.90% | 0.27% | -0.63% |
| 8 | 2025-11-18 | 0.31% | 0.90% | +0.59% |
| 9 | 2025-06-09 | 0.24% | 0.31% | +0.06% |
| 10 | 2025-05-21 | 0.26% | 0.24% | -0.01% |
| 11 | 2025-05-17 | 0.19% | 0.26% | +0.07% |
| 12 | 2025-05-09 | 0.31% | 0.19% | -0.12% |
| 13 | 2025-03-30 | 1.22% | 0.31% | -0.91% |
| 14 | 2025-03-29 | 0.31% | 1.22% | +0.91% |
| 15 | 2025-03-17 | 0.09% | 0.31% | +0.22% |
| 16 | 2023-03-07 | 2.69% | 0.09% | -2.60% |
| 17 | 2022-11-09 | 1.54% | 2.69% | +1.15% |
| 18 | 2022-05-17 | 1.11% | 1.54% | +0.43% |
| 19 | 2022-03-15 | 1.04% | 1.11% | +0.07% |
| 20 | 2022-01-24 | 0.83% | 1.04% | +0.21% |
| 21 | 2022-01-16 | 0.62% | 0.83% | +0.21% |
| 22 | 2022-01-01 | — | 0.62% | — |