EPSS score history for CVE-2021-47921, 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 | 2026-06-03 | 0.64% | 0.67% | +0.03% |
| 2 | 2026-04-10 | 0.55% | 0.64% | +0.09% |
| 3 | 2026-03-15 | 0.35% | 0.55% | +0.20% |
| 4 | 2026-02-07 | 0.31% | 0.35% | +0.04% |
| 5 | 2026-02-04 | 0.23% | 0.31% | +0.08% |
| 6 | 2026-02-02 | — | 0.23% | — |