EPSS score history for CVE-2021-28459, 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 | 1.04% | 2.32% | +1.28% |
| 2 | 2026-06-10 | 0.82% | 1.04% | +0.21% |
| 3 | 2026-03-04 | 0.96% | 0.82% | -0.14% |
| 4 | 2026-01-11 | 0.71% | 0.96% | +0.25% |
| 5 | 2025-11-21 | 0.39% | 0.71% | +0.32% |
| 6 | 2025-11-18 | 0.71% | 0.39% | -0.32% |
| 7 | 2025-09-04 | 0.52% | 0.71% | +0.18% |
| 8 | 2025-07-06 | 0.71% | 0.52% | -0.19% |
| 9 | 2025-05-24 | 0.54% | 0.71% | +0.17% |
| 10 | 2025-04-24 | 0.89% | 0.54% | -0.35% |
| 11 | 2025-03-30 | 1.48% | 0.89% | -0.59% |
| 12 | 2025-03-29 | 0.89% | 1.48% | +0.59% |
| 13 | 2025-03-19 | 0.77% | 0.89% | +0.12% |
| 14 | 2025-03-17 | 2.77% | 0.77% | -2.00% |
| 15 | 2025-03-04 | 1.97% | 2.77% | +0.80% |
| 16 | 2025-02-15 | 2.16% | 1.97% | -0.19% |
| 17 | 2025-01-31 | 1.54% | 2.16% | +0.63% |
| 18 | 2025-01-13 | 1.78% | 1.54% | -0.25% |
| 19 | 2024-12-29 | 1.46% | 1.78% | +0.32% |
| 20 | 2024-12-17 | 0.73% | 1.46% | +0.74% |
| 21 | 2024-11-08 | 0.60% | 0.73% | +0.12% |
| 22 | 2024-07-30 | 0.43% | 0.60% | +0.18% |
| 23 | 2023-12-02 | 0.30% | 0.43% | +0.13% |
| 24 | 2023-11-18 | 0.18% | 0.30% | +0.13% |
| 25 | 2023-03-07 | 3.68% | 0.18% | -3.50% |
| 26 | 2022-04-01 | 11.97% | 3.68% | -8.30% |
| 27 | 2022-02-04 | 30.10% | 11.97% | -18.12% |
| 28 | 2022-01-06 | 8.76% | 30.10% | +21.34% |
| 29 | 2021-04-27 | 0.83% | 8.76% | +7.92% |
| 30 | 2021-04-15 | 0.42% | 0.83% | +0.42% |
| 31 | 2021-04-14 | — | 0.42% | — |