EPSS score history for CVE-2021-40331, 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 | 2026-05-30 | 0.15% | 0.28% | +0.14% |
| 2 | 2026-05-24 | 0.16% | 0.15% | -0.01% |
| 3 | 2026-05-22 | 0.09% | 0.16% | +0.07% |
| 4 | 2025-11-21 | 0.21% | 0.09% | -0.12% |
| 5 | 2025-11-18 | 0.09% | 0.21% | +0.12% |
| 6 | 2025-03-30 | 0.16% | 0.09% | -0.07% |
| 7 | 2025-03-29 | 0.05% | 0.16% | +0.10% |
| 8 | 2023-05-12 | 0.04% | 0.05% | +0.01% |
| 9 | 2023-05-05 | — | 0.04% | — |