EPSS score history for CVE-2021-27459, 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 | 0.69% | 1.75% | +1.06% |
| 2 | 2025-03-30 | 2.63% | 0.69% | -1.94% |
| 3 | 2025-03-29 | 0.69% | 2.63% | +1.94% |
| 4 | 2025-03-17 | 3.26% | 0.69% | -2.57% |
| 5 | 2024-12-17 | 0.61% | 3.26% | +2.65% |
| 6 | 2024-09-22 | 0.43% | 0.61% | +0.18% |
| 7 | 2024-02-03 | 0.24% | 0.43% | +0.19% |
| 8 | 2023-12-25 | 0.25% | 0.24% | -0.01% |
| 9 | 2023-03-07 | 1.09% | 0.25% | -0.83% |
| 10 | 2022-04-01 | 15.36% | 1.09% | -14.28% |
| 11 | 2022-02-04 | 3.39% | 15.36% | +11.97% |
| 12 | 2022-01-06 | 0.78% | 3.39% | +2.62% |
| 13 | 2021-05-21 | — | 0.78% | — |