EPSS score history for CVE-2021-27770, 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 | 0.35% | 0.67% | +0.32% |
| 2 | 2025-11-21 | 0.28% | 0.35% | +0.08% |
| 3 | 2025-11-18 | 0.36% | 0.28% | -0.09% |
| 4 | 2025-06-18 | 0.22% | 0.36% | +0.14% |
| 5 | 2025-05-26 | 0.06% | 0.22% | +0.17% |
| 6 | 2025-03-17 | 0.17% | 0.06% | -0.11% |
| 7 | 2023-05-19 | 0.09% | 0.17% | +0.08% |
| 8 | 2023-03-07 | 0.89% | 0.09% | -0.79% |
| 9 | 2022-05-13 | — | 0.89% | — |