EPSS score history for CVE-2021-22959, 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 | 0.21% | 2.94% | +2.72% |
| 2 | 2025-11-21 | 0.48% | 0.21% | -0.27% |
| 3 | 2025-11-18 | 0.21% | 0.48% | +0.28% |
| 4 | 2025-03-30 | 2.25% | 0.21% | -2.04% |
| 5 | 2025-03-29 | 0.24% | 2.25% | +2.01% |
| 6 | 2024-12-17 | 0.69% | 0.24% | -0.45% |
| 7 | 2024-12-02 | 0.48% | 0.69% | +0.20% |
| 8 | 2024-09-23 | 0.26% | 0.48% | +0.23% |
| 9 | 2024-02-07 | 0.16% | 0.26% | +0.10% |
| 10 | 2023-04-28 | 0.10% | 0.16% | +0.06% |
| 11 | 2023-03-07 | 0.95% | 0.10% | -0.85% |
| 12 | 2022-06-29 | 0.89% | 0.95% | +0.07% |
| 13 | 2022-04-01 | 6.98% | 0.89% | -6.09% |
| 14 | 2022-03-30 | 4.50% | 6.98% | +2.48% |
| 15 | 2022-02-04 | 1.84% | 4.50% | +2.66% |
| 16 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 17 | 2021-11-16 | — | 0.42% | — |