EPSS score history for CVE-2021-4189, 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 | 2026-07-11 | 2.51% | 2.60% | +0.09% |
| 2 | 2026-06-24 | 2.39% | 2.51% | +0.12% |
| 3 | 2026-06-15 | 0.97% | 2.39% | +1.41% |
| 4 | 2026-06-12 | 1.06% | 0.97% | -0.08% |
| 5 | 2026-03-04 | 0.73% | 1.06% | +0.33% |
| 6 | 2026-03-01 | 1.06% | 0.73% | -0.33% |
| 7 | 2026-02-14 | 0.66% | 1.06% | +0.40% |
| 8 | 2026-01-27 | 0.63% | 0.66% | +0.03% |
| 9 | 2026-01-02 | 0.68% | 0.63% | -0.05% |
| 10 | 2025-12-28 | 0.81% | 0.68% | -0.13% |
| 11 | 2025-12-27 | 0.66% | 0.81% | +0.16% |
| 12 | 2025-12-18 | 0.30% | 0.66% | +0.36% |
| 13 | 2025-11-21 | 4.37% | 0.30% | -4.07% |
| 14 | 2025-11-18 | 0.30% | 4.37% | +4.07% |
| 15 | 2025-11-04 | 0.36% | 0.30% | -0.06% |
| 16 | 2025-09-11 | 0.31% | 0.36% | +0.05% |
| 17 | 2025-07-30 | 0.41% | 0.31% | -0.10% |
| 18 | 2025-03-30 | 1.48% | 0.41% | -1.07% |
| 19 | 2025-03-29 | 0.41% | 1.48% | +1.07% |
| 20 | 2025-03-17 | 0.27% | 0.41% | +0.14% |
| 21 | 2025-03-04 | 0.19% | 0.27% | +0.08% |
| 22 | 2024-12-17 | 0.37% | 0.19% | -0.17% |
| 23 | 2024-11-15 | 0.16% | 0.37% | +0.21% |
| 24 | 2023-11-29 | 0.07% | 0.16% | +0.09% |
| 25 | 2023-03-07 | 1.11% | 0.07% | -1.04% |
| 26 | 2022-08-30 | 1.03% | 1.11% | +0.07% |
| 27 | 2022-08-25 | — | 1.03% | — |