EPSS score history for CVE-2021-28903, 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 | 0.46% | 2.43% | +1.97% |
| 2 | 2026-05-03 | 0.72% | 0.46% | -0.26% |
| 3 | 2025-12-07 | 0.63% | 0.72% | +0.10% |
| 4 | 2025-11-21 | 0.32% | 0.63% | +0.31% |
| 5 | 2025-11-18 | 0.63% | 0.32% | -0.31% |
| 6 | 2025-11-13 | 1.01% | 0.63% | -0.39% |
| 7 | 2025-09-14 | 0.93% | 1.01% | +0.09% |
| 8 | 2025-06-21 | 1.21% | 0.93% | -0.28% |
| 9 | 2025-03-30 | 3.55% | 1.21% | -2.35% |
| 10 | 2025-03-29 | 1.21% | 3.55% | +2.35% |
| 11 | 2025-03-17 | 0.09% | 1.21% | +1.12% |
| 12 | 2023-03-07 | 0.89% | 0.09% | -0.80% |
| 13 | 2022-04-01 | 4.50% | 0.89% | -3.61% |
| 14 | 2022-02-04 | 3.40% | 4.50% | +1.10% |
| 15 | 2022-01-06 | 0.78% | 3.40% | +2.62% |
| 16 | 2021-10-10 | 3.40% | 0.78% | -2.62% |
| 17 | 2021-07-25 | 0.78% | 3.40% | +2.62% |
| 18 | 2021-07-24 | 0.52% | 0.78% | +0.26% |
| 19 | 2021-05-21 | — | 0.52% | — |