EPSS score history for CVE-2021-23926, 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 | 2026-07-03 | 6.27% | 6.21% | -0.05% |
| 2 | 2026-06-15 | 0.44% | 6.27% | +5.82% |
| 3 | 2026-04-11 | 0.32% | 0.44% | +0.12% |
| 4 | 2025-11-21 | 5.59% | 0.32% | -5.27% |
| 5 | 2025-11-18 | 0.33% | 5.59% | +5.26% |
| 6 | 2025-06-18 | 0.39% | 0.33% | -0.06% |
| 7 | 2025-06-15 | 0.32% | 0.39% | +0.07% |
| 8 | 2025-03-30 | 2.37% | 0.32% | -2.05% |
| 9 | 2025-03-29 | 0.33% | 2.37% | +2.04% |
| 10 | 2025-03-17 | 0.19% | 0.33% | +0.14% |
| 11 | 2024-12-17 | 0.50% | 0.19% | -0.32% |
| 12 | 2024-12-05 | 0.37% | 0.50% | +0.13% |
| 13 | 2023-11-08 | 0.26% | 0.37% | +0.11% |
| 14 | 2023-09-30 | 0.21% | 0.26% | +0.05% |
| 15 | 2023-07-08 | 0.25% | 0.21% | -0.04% |
| 16 | 2023-05-08 | 0.24% | 0.25% | +0.02% |
| 17 | 2023-03-07 | 1.86% | 0.24% | -1.62% |
| 18 | 2022-07-26 | 1.74% | 1.86% | +0.12% |
| 19 | 2022-04-01 | 22.70% | 1.74% | -20.96% |
| 20 | 2022-02-04 | 18.55% | 22.70% | +4.15% |
| 21 | 2022-01-06 | 4.83% | 18.55% | +13.72% |
| 22 | 2021-10-21 | 4.25% | 4.83% | +0.58% |
| 23 | 2021-06-29 | 3.66% | 4.25% | +0.59% |
| 24 | 2021-05-14 | 3.06% | 3.66% | +0.60% |
| 25 | 2021-04-14 | — | 3.06% | — |