EPSS score history for CVE-2021-26599, 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 | 2026-07-12 | 19.42% | 21.51% | +2.09% |
| 2 | 2026-06-15 | 3.93% | 19.42% | +15.49% |
| 3 | 2026-04-26 | 4.64% | 3.93% | -0.72% |
| 4 | 2026-02-24 | 4.02% | 4.64% | +0.62% |
| 5 | 2025-11-21 | 68.21% | 4.02% | -64.19% |
| 6 | 2025-11-18 | 4.51% | 68.21% | +63.70% |
| 7 | 2025-10-30 | 4.23% | 4.51% | +0.28% |
| 8 | 2025-10-12 | 5.64% | 4.23% | -1.41% |
| 9 | 2025-07-17 | 9.28% | 5.64% | -3.64% |
| 10 | 2025-06-15 | 13.09% | 9.28% | -3.81% |
| 11 | 2025-06-04 | 4.09% | 13.09% | +9.00% |
| 12 | 2025-04-23 | 1.90% | 4.09% | +2.19% |
| 13 | 2025-04-06 | 3.02% | 1.90% | -1.12% |
| 14 | 2025-04-05 | 0.77% | 3.02% | +2.25% |
| 15 | 2025-04-02 | 0.71% | 0.77% | +0.06% |
| 16 | 2025-03-30 | 3.80% | 0.71% | -3.09% |
| 17 | 2025-03-29 | 0.71% | 3.80% | +3.09% |
| 18 | 2025-03-24 | 1.05% | 0.71% | -0.34% |
| 19 | 2025-03-23 | 0.71% | 1.05% | +0.34% |
| 20 | 2025-03-17 | 1.89% | 0.71% | -1.18% |
| 21 | 2024-12-17 | 1.55% | 1.89% | +0.34% |
| 22 | 2024-12-11 | 1.10% | 1.55% | +0.45% |
| 23 | 2024-11-01 | 1.04% | 1.10% | +0.05% |
| 24 | 2024-06-04 | 0.94% | 1.04% | +0.10% |
| 25 | 2024-04-23 | 0.66% | 0.94% | +0.28% |
| 26 | 2024-01-14 | 0.56% | 0.66% | +0.10% |
| 27 | 2023-11-02 | 0.48% | 0.56% | +0.08% |
| 28 | 2023-09-07 | 0.38% | 0.48% | +0.11% |
| 29 | 2023-04-29 | 0.31% | 0.38% | +0.07% |
| 30 | 2023-04-03 | 0.08% | 0.31% | +0.23% |
| 31 | 2023-03-07 | 1.56% | 0.08% | -1.48% |
| 32 | 2022-11-15 | 1.02% | 1.56% | +0.55% |
| 33 | 2022-07-15 | 1.56% | 1.02% | -0.55% |
| 34 | 2022-03-31 | 0.95% | 1.56% | +0.61% |
| 35 | 2022-03-28 | — | 0.95% | — |