EPSS score history for CVE-2021-22646, 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 | 2026-07-03 | 1.14% | 1.20% | +0.05% |
| 2 | 2026-06-15 | 0.99% | 1.14% | +0.15% |
| 3 | 2026-01-21 | 0.94% | 0.99% | +0.05% |
| 4 | 2025-11-21 | 0.75% | 0.94% | +0.20% |
| 5 | 2025-11-18 | 0.94% | 0.75% | -0.20% |
| 6 | 2025-07-30 | 0.33% | 0.94% | +0.62% |
| 7 | 2025-07-29 | 0.18% | 0.33% | +0.15% |
| 8 | 2025-04-22 | 0.13% | 0.18% | +0.05% |
| 9 | 2025-03-30 | 0.51% | 0.13% | -0.38% |
| 10 | 2025-03-29 | 0.13% | 0.51% | +0.38% |
| 11 | 2025-03-17 | 1.86% | 0.13% | -1.73% |
| 12 | 2025-03-03 | 1.71% | 1.86% | +0.14% |
| 13 | 2024-12-17 | 0.25% | 1.71% | +1.46% |
| 14 | 2024-02-18 | 0.27% | 0.25% | -0.02% |
| 15 | 2024-01-08 | 0.24% | 0.27% | +0.03% |
| 16 | 2023-08-04 | 0.13% | 0.24% | +0.11% |
| 17 | 2023-03-07 | 1.09% | 0.13% | -0.96% |
| 18 | 2022-08-05 | 2.56% | 1.09% | -1.47% |
| 19 | 2022-07-29 | — | 2.56% | — |