EPSS score history for CVE-2021-3918, 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 | 1.26% | 3.56% | +2.30% |
| 2 | 2026-03-25 | 1.16% | 1.26% | +0.10% |
| 3 | 2026-03-04 | 0.94% | 1.16% | +0.23% |
| 4 | 2026-03-01 | 1.25% | 0.94% | -0.31% |
| 5 | 2026-02-19 | 1.28% | 1.25% | -0.03% |
| 6 | 2026-02-18 | 1.25% | 1.28% | +0.03% |
| 7 | 2026-02-04 | 0.99% | 1.25% | +0.26% |
| 8 | 2026-02-01 | 1.25% | 0.99% | -0.26% |
| 9 | 2026-01-21 | 1.51% | 1.25% | -0.26% |
| 10 | 2026-01-04 | 1.20% | 1.51% | +0.31% |
| 11 | 2026-01-01 | 1.51% | 1.20% | -0.31% |
| 12 | 2025-12-04 | 1.20% | 1.51% | +0.31% |
| 13 | 2025-12-01 | 1.51% | 1.20% | -0.31% |
| 14 | 2025-11-21 | 0.62% | 1.51% | +0.89% |
| 15 | 2025-11-18 | 1.64% | 0.62% | -1.02% |
| 16 | 2025-11-04 | 1.30% | 1.64% | +0.34% |
| 17 | 2025-11-01 | 1.21% | 1.30% | +0.09% |
| 18 | 2025-10-04 | 0.96% | 1.21% | +0.25% |
| 19 | 2025-10-01 | 1.21% | 0.96% | -0.25% |
| 20 | 2025-09-05 | 0.96% | 1.21% | +0.25% |
| 21 | 2025-09-01 | 1.21% | 0.96% | -0.25% |
| 22 | 2025-08-17 | 1.12% | 1.21% | +0.10% |
| 23 | 2025-08-05 | 0.89% | 1.12% | +0.23% |
| 24 | 2025-08-01 | 1.12% | 0.89% | -0.23% |
| 25 | 2025-07-05 | 0.89% | 1.12% | +0.23% |
| 26 | 2025-07-01 | 1.13% | 0.89% | -0.24% |
| 27 | 2025-06-05 | 0.91% | 1.13% | +0.22% |
| 28 | 2025-06-02 | 0.96% | 0.91% | -0.05% |
| 29 | 2025-06-01 | 1.21% | 0.96% | -0.25% |
| 30 | 2025-05-30 | 1.64% | 1.21% | -0.43% |
| 31 | 2025-05-21 | 0.96% | 1.64% | +0.68% |
| 32 | 2025-05-20 | 1.55% | 0.96% | -0.59% |
| 33 | 2025-05-05 | 1.45% | 1.55% | +0.11% |
| 34 | 2025-05-04 | 0.86% | 1.45% | +0.58% |
| 35 | 2025-05-01 | 1.45% | 0.86% | -0.58% |
| 36 | 2025-04-15 | 0.86% | 1.45% | +0.58% |
| 37 | 2025-04-14 | 1.45% | 0.86% | -0.58% |
| 38 | 2025-04-12 | 0.86% | 1.45% | +0.58% |
| 39 | 2025-04-11 | 1.45% | 0.86% | -0.58% |
| 40 | 2025-04-09 | 1.55% | 1.45% | -0.11% |
| 41 | 2025-03-30 | 5.05% | 1.55% | -3.50% |
| 42 | 2025-03-29 | 1.55% | 5.05% | +3.50% |
| 43 | 2025-03-27 | 0.91% | 1.55% | +0.64% |
| 44 | 2025-03-26 | 1.55% | 0.91% | -0.64% |
| 45 | 2025-03-24 | 0.91% | 1.55% | +0.64% |
| 46 | 2025-03-23 | 1.55% | 0.91% | -0.64% |
| 47 | 2025-03-17 | 0.21% | 1.55% | +1.34% |
| 48 | 2024-12-17 | 0.71% | 0.21% | -0.50% |
| 49 | 2024-11-30 | 0.47% | 0.71% | +0.25% |
| 50 | 2024-06-19 | 0.38% | 0.47% | +0.08% |
| 51 | 2024-02-05 | 0.17% | 0.38% | +0.22% |
| 52 | 2023-04-13 | 0.12% | 0.17% | +0.05% |
| 53 | 2023-03-07 | 0.95% | 0.12% | -0.83% |
| 54 | 2022-12-07 | 0.89% | 0.95% | +0.07% |
| 55 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 56 | 2022-02-04 | 2.74% | 9.03% | +6.29% |
| 57 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 58 | 2021-11-14 | — | 0.62% | — |