EPSS score history for CVE-2021-47728, 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 | 2026-07-08 | 2.31% | 2.40% | +0.09% |
| 2 | 2026-06-15 | 1.62% | 2.31% | +0.70% |
| 3 | 2026-05-19 | 1.43% | 1.62% | +0.19% |
| 4 | 2026-05-08 | 1.55% | 1.43% | -0.12% |
| 5 | 2026-04-10 | 1.36% | 1.55% | +0.19% |
| 6 | 2026-02-24 | 1.20% | 1.36% | +0.16% |
| 7 | 2025-12-18 | 1.62% | 1.20% | -0.42% |
| 8 | 2025-12-15 | 1.15% | 1.62% | +0.47% |
| 9 | 2025-12-10 | — | 1.15% | — |