EPSS score history for CVE-2021-28091, 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 | 0.64% | 1.32% | +0.69% |
| 2 | 2026-05-13 | 0.51% | 0.64% | +0.13% |
| 3 | 2025-12-28 | 0.43% | 0.51% | +0.08% |
| 4 | 2025-12-27 | 0.51% | 0.43% | -0.08% |
| 5 | 2025-11-21 | 0.66% | 0.51% | -0.15% |
| 6 | 2025-11-18 | 0.51% | 0.66% | +0.16% |
| 7 | 2025-10-28 | 0.43% | 0.51% | +0.08% |
| 8 | 2025-10-27 | 0.51% | 0.43% | -0.08% |
| 9 | 2025-10-01 | 0.43% | 0.51% | +0.08% |
| 10 | 2025-07-28 | 0.77% | 0.43% | -0.34% |
| 11 | 2025-05-11 | 0.34% | 0.77% | +0.43% |
| 12 | 2025-04-29 | 0.41% | 0.34% | -0.06% |
| 13 | 2025-03-26 | 0.30% | 0.41% | +0.11% |
| 14 | 2025-03-17 | 0.16% | 0.30% | +0.14% |
| 15 | 2024-12-17 | 0.57% | 0.16% | -0.41% |
| 16 | 2024-08-05 | 0.40% | 0.57% | +0.17% |
| 17 | 2024-04-12 | 0.29% | 0.40% | +0.12% |
| 18 | 2024-02-18 | 0.23% | 0.29% | +0.05% |
| 19 | 2023-12-14 | 0.26% | 0.23% | -0.02% |
| 20 | 2023-03-07 | 1.11% | 0.26% | -0.85% |
| 21 | 2022-04-01 | 14.86% | 1.11% | -13.75% |
| 22 | 2022-02-04 | 7.04% | 14.86% | +7.82% |
| 23 | 2022-01-06 | 1.66% | 7.04% | +5.38% |
| 24 | 2021-06-11 | 1.25% | 1.66% | +0.41% |
| 25 | 2021-06-10 | 1.04% | 1.25% | +0.21% |
| 26 | 2021-06-05 | — | 1.04% | — |