EPSS score history for CVE-2021-4355, 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 | 1.73% | 0.81% | -0.92% |
| 2 | 2026-06-08 | 0.94% | 1.73% | +0.79% |
| 3 | 2026-04-03 | 0.79% | 0.94% | +0.14% |
| 4 | 2026-03-02 | 0.72% | 0.79% | +0.07% |
| 5 | 2026-01-16 | 0.83% | 0.72% | -0.11% |
| 6 | 2025-11-21 | 1.13% | 0.83% | -0.30% |
| 7 | 2025-11-18 | 0.83% | 1.13% | +0.30% |
| 8 | 2025-03-30 | 23.37% | 0.83% | -22.54% |
| 9 | 2025-03-29 | 0.83% | 23.37% | +22.54% |
| 10 | 2025-03-24 | 8.62% | 0.83% | -7.79% |
| 11 | 2025-03-23 | 0.83% | 8.62% | +7.79% |
| 12 | 2025-03-19 | 0.65% | 0.83% | +0.18% |
| 13 | 2025-03-17 | 0.07% | 0.65% | +0.58% |
| 14 | 2023-06-14 | 0.04% | 0.07% | +0.03% |
| 15 | 2023-06-07 | — | 0.04% | — |