EPSS score history for CVE-2021-40486, 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 | 5.05% | 5.69% | +0.65% |
| 2 | 2026-05-13 | 5.64% | 5.05% | -0.60% |
| 3 | 2026-03-06 | 4.23% | 5.64% | +1.41% |
| 4 | 2026-01-05 | 3.16% | 4.23% | +1.07% |
| 5 | 2025-09-11 | 3.42% | 3.16% | -0.26% |
| 6 | 2025-08-04 | 2.75% | 3.42% | +0.67% |
| 7 | 2025-06-11 | 3.16% | 2.75% | -0.42% |
| 8 | 2025-06-05 | 2.62% | 3.16% | +0.55% |
| 9 | 2025-04-21 | 1.58% | 2.62% | +1.03% |
| 10 | 2025-03-30 | 2.75% | 1.58% | -1.17% |
| 11 | 2025-03-29 | 1.58% | 2.75% | +1.17% |
| 12 | 2025-03-25 | 0.83% | 1.58% | +0.75% |
| 13 | 2025-03-22 | 0.74% | 0.83% | +0.10% |
| 14 | 2025-03-19 | 0.78% | 0.74% | -0.04% |
| 15 | 2025-03-17 | 0.61% | 0.78% | +0.17% |
| 16 | 2025-02-15 | 1.17% | 0.61% | -0.56% |
| 17 | 2025-01-29 | 0.96% | 1.17% | +0.21% |
| 18 | 2025-01-14 | 1.36% | 0.96% | -0.40% |
| 19 | 2024-12-30 | 0.97% | 1.36% | +0.39% |
| 20 | 2024-12-17 | 1.42% | 0.97% | -0.44% |
| 21 | 2024-12-14 | 1.48% | 1.42% | -0.06% |
| 22 | 2024-11-29 | 2.03% | 1.48% | -0.54% |
| 23 | 2024-11-15 | 1.38% | 2.03% | +0.64% |
| 24 | 2024-09-04 | 1.63% | 1.38% | -0.25% |
| 25 | 2024-08-08 | 2.02% | 1.63% | -0.39% |
| 26 | 2024-07-24 | 2.35% | 2.02% | -0.33% |
| 27 | 2024-06-28 | 1.63% | 2.35% | +0.72% |
| 28 | 2024-06-15 | 2.59% | 1.63% | -0.96% |
| 29 | 2024-06-02 | 2.14% | 2.59% | +0.45% |
| 30 | 2024-05-19 | 1.92% | 2.14% | +0.22% |
| 31 | 2024-05-07 | 3.07% | 1.92% | -1.15% |
| 32 | 2024-04-23 | 0.95% | 3.07% | +2.12% |
| 33 | 2024-04-10 | 4.05% | 0.95% | -3.09% |
| 34 | 2024-03-27 | 1.01% | 4.05% | +3.03% |
| 35 | 2024-03-14 | 1.27% | 1.01% | -0.26% |
| 36 | 2024-02-29 | 0.87% | 1.27% | +0.40% |
| 37 | 2024-02-14 | 0.63% | 0.87% | +0.24% |
| 38 | 2024-02-01 | 0.89% | 0.63% | -0.26% |
| 39 | 2024-01-16 | 0.59% | 0.89% | +0.30% |
| 40 | 2024-01-04 | 0.76% | 0.59% | -0.17% |
| 41 | 2023-12-20 | 0.50% | 0.76% | +0.26% |
| 42 | 2023-11-22 | 0.63% | 0.50% | -0.13% |
| 43 | 2023-10-26 | 0.69% | 0.63% | -0.06% |
| 44 | 2023-10-09 | 0.49% | 0.69% | +0.20% |
| 45 | 2023-09-27 | 0.43% | 0.49% | +0.06% |
| 46 | 2023-08-29 | 0.50% | 0.43% | -0.06% |
| 47 | 2023-05-20 | 0.35% | 0.50% | +0.14% |
| 48 | 2023-04-22 | 0.30% | 0.35% | +0.06% |
| 49 | 2023-03-07 | 4.47% | 0.30% | -4.18% |
| 50 | 2022-04-01 | 31.68% | 4.47% | -27.21% |
| 51 | 2022-02-04 | 41.68% | 31.68% | -10.00% |
| 52 | 2022-01-06 | 13.74% | 41.68% | +27.94% |
| 53 | 2021-10-20 | 1.37% | 13.74% | +12.37% |
| 54 | 2021-10-15 | 0.92% | 1.37% | +0.46% |
| 55 | 2021-10-13 | — | 0.92% | — |