EPSS score history for CVE-2021-3530, 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 | 0.53% | 2.40% | +1.87% |
| 2 | 2026-05-24 | 0.35% | 0.53% | +0.18% |
| 3 | 2026-03-11 | 0.06% | 0.35% | +0.29% |
| 4 | 2025-11-21 | 0.55% | 0.06% | -0.49% |
| 5 | 2025-11-18 | 0.08% | 0.55% | +0.47% |
| 6 | 2025-03-30 | 0.25% | 0.08% | -0.17% |
| 7 | 2025-03-29 | 0.08% | 0.25% | +0.17% |
| 8 | 2025-03-17 | 0.20% | 0.08% | -0.12% |
| 9 | 2023-03-07 | 0.95% | 0.20% | -0.75% |
| 10 | 2022-04-01 | 5.74% | 0.95% | -4.78% |
| 11 | 2022-02-04 | 3.63% | 5.74% | +2.11% |
| 12 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 13 | 2021-07-17 | 0.62% | 0.83% | +0.21% |
| 14 | 2021-06-08 | 0.42% | 0.62% | +0.21% |
| 15 | 2021-06-03 | — | 0.42% | — |