EPSS score history for CVE-2021-44978, 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 | 2026-06-26 | 2.08% | 2.17% | +0.08% |
| 2 | 2026-06-15 | 2.67% | 2.08% | -0.58% |
| 3 | 2025-03-30 | 8.63% | 2.67% | -5.96% |
| 4 | 2025-03-29 | 2.67% | 8.63% | +5.96% |
| 5 | 2025-03-19 | 2.34% | 2.67% | +0.33% |
| 6 | 2025-03-17 | 0.68% | 2.34% | +1.66% |
| 7 | 2025-01-10 | 0.64% | 0.68% | +0.04% |
| 8 | 2024-12-17 | 1.00% | 0.64% | -0.36% |
| 9 | 2024-10-20 | 0.77% | 1.00% | +0.23% |
| 10 | 2024-07-19 | 0.75% | 0.77% | +0.03% |
| 11 | 2024-04-28 | 0.57% | 0.75% | +0.18% |
| 12 | 2023-09-12 | 0.45% | 0.57% | +0.11% |
| 13 | 2023-03-07 | 1.98% | 0.45% | -1.52% |
| 14 | 2022-02-09 | 3.95% | 1.98% | -1.97% |
| 15 | 2022-02-05 | — | 3.95% | — |