EPSS score history for CVE-2021-26728, 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 | 3.48% | 2.28% | -1.19% |
| 2 | 2026-04-19 | 3.60% | 3.48% | -0.12% |
| 3 | 2026-03-17 | 8.39% | 3.60% | -4.80% |
| 4 | 2025-12-27 | 3.62% | 8.39% | +4.78% |
| 5 | 2025-11-29 | 1.28% | 3.62% | +2.33% |
| 6 | 2025-11-21 | 8.39% | 1.28% | -7.11% |
| 7 | 2025-11-18 | 1.28% | 8.39% | +7.11% |
| 8 | 2025-10-25 | 0.86% | 1.28% | +0.42% |
| 9 | 2025-09-21 | 0.58% | 0.86% | +0.28% |
| 10 | 2025-07-05 | 0.45% | 0.58% | +0.14% |
| 11 | 2025-03-30 | 1.41% | 0.45% | -0.97% |
| 12 | 2025-03-29 | 0.45% | 1.41% | +0.97% |
| 13 | 2025-03-17 | 0.16% | 0.45% | +0.29% |
| 14 | 2023-11-26 | 0.11% | 0.16% | +0.05% |
| 15 | 2023-03-07 | 1.44% | 0.11% | -1.33% |
| 16 | 2022-12-02 | 1.09% | 1.44% | +0.35% |
| 17 | 2022-10-25 | — | 1.09% | — |