EPSS score history for CVE-2021-4264, 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 | 0.70% | 1.07% | +0.37% |
| 2 | 2026-04-01 | 0.89% | 0.70% | -0.20% |
| 3 | 2026-03-21 | 1.36% | 0.89% | -0.46% |
| 4 | 2026-01-05 | 0.70% | 1.36% | +0.66% |
| 5 | 2025-12-30 | 0.18% | 0.70% | +0.51% |
| 6 | 2025-11-21 | 1.00% | 0.18% | -0.82% |
| 7 | 2025-11-18 | 0.17% | 1.00% | +0.83% |
| 8 | 2025-03-30 | 0.31% | 0.17% | -0.14% |
| 9 | 2025-03-29 | 0.17% | 0.31% | +0.14% |
| 10 | 2025-03-17 | 1.19% | 0.17% | -1.01% |
| 11 | 2024-12-17 | 0.77% | 1.19% | +0.42% |
| 12 | 2024-08-11 | 0.64% | 0.77% | +0.13% |
| 13 | 2024-07-28 | 0.52% | 0.64% | +0.12% |
| 14 | 2024-07-13 | 0.44% | 0.52% | +0.08% |
| 15 | 2024-04-23 | 0.31% | 0.44% | +0.13% |
| 16 | 2024-03-27 | 0.24% | 0.31% | +0.07% |
| 17 | 2023-12-28 | 0.14% | 0.24% | +0.10% |
| 18 | 2023-03-07 | 1.03% | 0.14% | -0.90% |
| 19 | 2022-12-26 | 0.95% | 1.03% | +0.08% |
| 20 | 2022-12-22 | — | 0.95% | — |