EPSS score history for CVE-2021-3524, 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 | 0.93% | 1.61% | +0.68% |
| 2 | 2026-01-17 | 0.58% | 0.93% | +0.35% |
| 3 | 2025-12-28 | 0.49% | 0.58% | +0.09% |
| 4 | 2025-12-27 | 0.58% | 0.49% | -0.09% |
| 5 | 2025-11-21 | 1.78% | 0.58% | -1.20% |
| 6 | 2025-11-18 | 0.58% | 1.78% | +1.20% |
| 7 | 2025-10-28 | 0.49% | 0.58% | +0.09% |
| 8 | 2025-10-27 | 0.58% | 0.49% | -0.09% |
| 9 | 2025-10-15 | 0.49% | 0.58% | +0.09% |
| 10 | 2025-08-30 | 0.39% | 0.49% | +0.10% |
| 11 | 2025-08-24 | 0.45% | 0.39% | -0.06% |
| 12 | 2025-07-30 | 0.59% | 0.45% | -0.14% |
| 13 | 2025-05-28 | 0.72% | 0.59% | -0.13% |
| 14 | 2025-03-30 | 2.42% | 0.72% | -1.69% |
| 15 | 2025-03-29 | 0.72% | 2.42% | +1.69% |
| 16 | 2025-03-17 | 0.28% | 0.72% | +0.44% |
| 17 | 2025-03-06 | 0.24% | 0.28% | +0.05% |
| 18 | 2024-12-17 | 0.72% | 0.24% | -0.48% |
| 19 | 2024-07-18 | 0.51% | 0.72% | +0.21% |
| 20 | 2024-03-25 | 0.36% | 0.51% | +0.15% |
| 21 | 2024-01-31 | 0.30% | 0.36% | +0.06% |
| 22 | 2023-11-08 | 0.21% | 0.30% | +0.09% |
| 23 | 2023-10-24 | 0.11% | 0.21% | +0.10% |
| 24 | 2023-03-07 | 1.02% | 0.11% | -0.90% |
| 25 | 2022-04-01 | 4.13% | 1.02% | -3.12% |
| 26 | 2022-02-04 | 5.36% | 4.13% | -1.23% |
| 27 | 2022-01-06 | 1.25% | 5.36% | +4.12% |
| 28 | 2021-08-12 | 1.04% | 1.25% | +0.21% |
| 29 | 2021-05-23 | 0.62% | 1.04% | +0.42% |
| 30 | 2021-05-21 | 0.42% | 0.62% | +0.21% |
| 31 | 2021-05-18 | — | 0.42% | — |