EPSS score history for CVE-2021-4356, 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 | 2.55% | 1.52% | -1.03% |
| 2 | 2026-06-14 | 1.96% | 2.55% | +0.59% |
| 3 | 2026-06-09 | 0.86% | 1.96% | +1.10% |
| 4 | 2026-06-08 | 0.74% | 0.86% | +0.12% |
| 5 | 2026-04-03 | 0.63% | 0.74% | +0.11% |
| 6 | 2026-03-02 | 0.50% | 0.63% | +0.13% |
| 7 | 2025-11-21 | 1.73% | 0.50% | -1.23% |
| 8 | 2025-11-18 | 0.50% | 1.73% | +1.23% |
| 9 | 2025-03-30 | 5.06% | 0.50% | -4.55% |
| 10 | 2025-03-29 | 0.50% | 5.06% | +4.55% |
| 11 | 2025-03-24 | 5.06% | 0.50% | -4.55% |
| 12 | 2025-03-23 | 0.52% | 5.06% | +4.54% |
| 13 | 2025-01-26 | 0.37% | 0.52% | +0.15% |
| 14 | 2025-01-12 | 0.26% | 0.37% | +0.11% |
| 15 | 2024-12-28 | 0.19% | 0.26% | +0.06% |
| 16 | 2024-06-13 | 0.11% | 0.19% | +0.09% |
| 17 | 2023-12-20 | 0.21% | 0.11% | -0.11% |
| 18 | 2023-06-14 | 0.04% | 0.21% | +0.17% |
| 19 | 2023-06-07 | — | 0.04% | — |