EPSS score history for CVE-2009-4222, 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 | 1.39% | 2.20% | +0.81% |
| 2 | 2025-12-29 | 1.50% | 1.39% | -0.11% |
| 3 | 2025-03-30 | 2.16% | 1.50% | -0.66% |
| 4 | 2025-03-29 | 1.50% | 2.16% | +0.66% |
| 5 | 2025-03-17 | 1.07% | 1.50% | +0.42% |
| 6 | 2024-09-17 | 1.17% | 1.07% | -0.09% |
| 7 | 2024-05-10 | 1.09% | 1.17% | +0.07% |
| 8 | 2024-04-25 | 1.27% | 1.09% | -0.18% |
| 9 | 2024-03-15 | 1.17% | 1.27% | +0.11% |
| 10 | 2024-02-08 | 0.73% | 1.17% | +0.44% |
| 11 | 2023-03-07 | 4.19% | 0.73% | -3.46% |
| 12 | 2022-02-04 | — | 4.19% | — |