EPSS score history for CVE-2018-8639, 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 | 33.19% | 22.35% | -10.84% |
| 2 | 2026-05-31 | 34.87% | 33.19% | -1.68% |
| 3 | 2026-05-07 | 36.49% | 34.87% | -1.62% |
| 4 | 2026-04-28 | 34.87% | 36.49% | +1.62% |
| 5 | 2026-04-19 | 33.19% | 34.87% | +1.68% |
| 6 | 2026-04-12 | 32.26% | 33.19% | +0.93% |
| 7 | 2026-04-11 | 29.39% | 32.26% | +2.87% |
| 8 | 2026-04-07 | 29.91% | 29.39% | -0.53% |
| 9 | 2026-03-25 | 29.39% | 29.91% | +0.53% |
| 10 | 2026-03-21 | 31.88% | 29.39% | -2.49% |
| 11 | 2026-02-23 | 32.43% | 31.88% | -0.55% |
| 12 | 2026-02-18 | 31.88% | 32.43% | +0.55% |
| 13 | 2026-02-14 | 34.33% | 31.88% | -2.45% |
| 14 | 2026-02-01 | 34.95% | 34.33% | -0.62% |
| 15 | 2026-01-31 | 34.33% | 34.95% | +0.62% |
| 16 | 2026-01-23 | 34.90% | 34.33% | -0.56% |
| 17 | 2026-01-18 | 34.33% | 34.90% | +0.56% |
| 18 | 2026-01-01 | 34.90% | 34.33% | -0.56% |
| 19 | 2025-12-17 | 40.65% | 34.90% | -5.75% |
| 20 | 2025-12-16 | 40.06% | 40.65% | +0.59% |
| 21 | 2025-12-12 | 34.33% | 40.06% | +5.73% |
| 22 | 2025-12-10 | 36.06% | 34.33% | -1.73% |
| 23 | 2025-12-06 | 32.43% | 36.06% | +3.63% |
| 24 | 2025-11-21 | 23.22% | 32.43% | +9.21% |
| 25 | 2025-11-18 | 32.43% | 23.22% | -9.21% |
| 26 | 2025-11-05 | 32.95% | 32.43% | -0.52% |
| 27 | 2025-10-31 | 32.34% | 32.95% | +0.60% |
| 28 | 2025-10-30 | 35.54% | 32.34% | -3.19% |
| 29 | 2025-10-29 | 36.16% | 35.54% | -0.63% |
| 30 | 2025-10-22 | 28.08% | 36.16% | +8.08% |
| 31 | 2025-10-02 | 28.60% | 28.08% | -0.51% |
| 32 | 2025-09-17 | 28.03% | 28.60% | +0.57% |
| 33 | 2025-09-16 | 27.52% | 28.03% | +0.51% |
| 34 | 2025-07-31 | 29.07% | 27.52% | -1.55% |
| 35 | 2025-07-30 | 20.40% | 29.07% | +8.67% |
| 36 | 2025-06-25 | 20.82% | 20.40% | -0.43% |
| 37 | 2025-06-15 | 20.40% | 20.82% | +0.43% |
| 38 | 2025-04-28 | 20.48% | 20.40% | -0.08% |
| 39 | 2025-04-27 | 23.21% | 20.48% | -2.73% |
| 40 | 2025-04-22 | 23.67% | 23.21% | -0.46% |
| 41 | 2025-04-15 | 23.21% | 23.67% | +0.46% |
| 42 | 2025-04-05 | 23.67% | 23.21% | -0.46% |
| 43 | 2025-03-30 | 34.44% | 23.67% | -10.78% |
| 44 | 2025-03-29 | 23.67% | 34.44% | +10.78% |
| 45 | 2025-03-28 | 34.44% | 23.67% | -10.78% |
| 46 | 2025-03-27 | 23.67% | 34.44% | +10.78% |
| 47 | 2025-03-25 | 13.11% | 23.67% | +10.56% |
| 48 | 2025-03-20 | 20.75% | 13.11% | -7.64% |
| 49 | 2025-03-19 | 9.42% | 20.75% | +11.33% |
| 50 | 2025-03-18 | 11.44% | 9.42% | -2.02% |
| 51 | 2025-03-17 | 0.57% | 11.44% | +10.87% |
| 52 | 2025-03-04 | 0.05% | 0.57% | +0.52% |
| 53 | 2023-03-07 | 1.68% | 0.05% | -1.63% |
| 54 | 2022-02-04 | 24.37% | 1.68% | -22.69% |
| 55 | 2021-04-14 | — | 24.37% | — |