EPSS score history for CVE-2021-40906, 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 | 0.62% | 0.99% | +0.36% |
| 2 | 2026-02-03 | 0.84% | 0.62% | -0.22% |
| 3 | 2025-11-21 | 0.61% | 0.84% | +0.24% |
| 4 | 2025-11-18 | 0.84% | 0.61% | -0.24% |
| 5 | 2025-10-07 | 0.62% | 0.84% | +0.23% |
| 6 | 2025-09-21 | 0.84% | 0.62% | -0.23% |
| 7 | 2025-09-18 | 0.89% | 0.84% | -0.05% |
| 8 | 2025-07-22 | 0.26% | 0.89% | +0.63% |
| 9 | 2025-04-12 | 0.22% | 0.26% | +0.04% |
| 10 | 2025-03-30 | 3.02% | 0.22% | -2.80% |
| 11 | 2025-03-29 | 0.22% | 3.02% | +2.80% |
| 12 | 2025-03-28 | 3.02% | 0.22% | -2.80% |
| 13 | 2025-03-27 | 1.35% | 3.02% | +1.67% |
| 14 | 2025-03-20 | 3.02% | 1.35% | -1.67% |
| 15 | 2025-03-19 | 1.14% | 3.02% | +1.89% |
| 16 | 2025-03-17 | 0.05% | 1.14% | +1.09% |
| 17 | 2023-03-07 | 2.56% | 0.05% | -2.51% |
| 18 | 2022-04-05 | 1.40% | 2.56% | +1.16% |
| 19 | 2022-03-26 | — | 1.40% | — |