EPSS score history for CVE-2021-40997, 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 | 0.71% | 1.70% | +1.00% |
| 2 | 2026-03-04 | 0.55% | 0.71% | +0.16% |
| 3 | 2026-03-01 | 0.71% | 0.55% | -0.16% |
| 4 | 2026-02-04 | 0.55% | 0.71% | +0.16% |
| 5 | 2026-02-01 | 0.71% | 0.55% | -0.16% |
| 6 | 2026-01-04 | 0.55% | 0.71% | +0.16% |
| 7 | 2026-01-01 | 0.71% | 0.55% | -0.16% |
| 8 | 2025-12-04 | 0.55% | 0.71% | +0.16% |
| 9 | 2025-12-01 | 0.71% | 0.55% | -0.16% |
| 10 | 2025-11-04 | 0.55% | 0.71% | +0.16% |
| 11 | 2025-11-01 | 0.71% | 0.55% | -0.16% |
| 12 | 2025-10-04 | 0.55% | 0.71% | +0.16% |
| 13 | 2025-10-01 | 0.71% | 0.55% | -0.16% |
| 14 | 2025-09-04 | 0.55% | 0.71% | +0.16% |
| 15 | 2025-09-01 | 0.71% | 0.55% | -0.16% |
| 16 | 2025-08-04 | 0.55% | 0.71% | +0.16% |
| 17 | 2025-08-01 | 0.71% | 0.55% | -0.16% |
| 18 | 2025-07-04 | 0.55% | 0.71% | +0.16% |
| 19 | 2025-07-01 | 0.71% | 0.55% | -0.16% |
| 20 | 2025-06-04 | 0.55% | 0.71% | +0.16% |
| 21 | 2025-06-01 | 0.71% | 0.55% | -0.16% |
| 22 | 2025-05-04 | 0.55% | 0.71% | +0.16% |
| 23 | 2025-05-01 | 0.71% | 0.55% | -0.16% |
| 24 | 2025-03-30 | 1.37% | 0.71% | -0.66% |
| 25 | 2025-03-29 | 0.71% | 1.37% | +0.66% |
| 26 | 2025-03-19 | 0.48% | 0.71% | +0.23% |
| 27 | 2024-12-17 | 0.88% | 0.48% | -0.41% |
| 28 | 2024-07-14 | 0.56% | 0.88% | +0.32% |
| 29 | 2024-01-07 | 0.36% | 0.56% | +0.20% |
| 30 | 2023-05-08 | 0.28% | 0.36% | +0.08% |
| 31 | 2023-03-07 | 1.05% | 0.28% | -0.78% |
| 32 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 33 | 2022-02-04 | 2.30% | 9.03% | +6.72% |
| 34 | 2022-01-06 | 0.52% | 2.30% | +1.78% |
| 35 | 2021-10-16 | — | 0.52% | — |