EPSS score history for CVE-2011-4509, 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 | 1.16% | 2.15% | +0.99% |
| 2 | 2025-12-25 | 0.63% | 1.16% | +0.53% |
| 3 | 2025-03-30 | 0.76% | 0.63% | -0.13% |
| 4 | 2025-03-29 | 0.63% | 0.76% | +0.13% |
| 5 | 2025-03-19 | 0.77% | 0.63% | -0.13% |
| 6 | 2025-03-17 | 0.41% | 0.77% | +0.35% |
| 7 | 2024-12-17 | 0.47% | 0.41% | -0.06% |
| 8 | 2024-09-17 | 0.36% | 0.47% | +0.12% |
| 9 | 2024-04-25 | 0.29% | 0.36% | +0.07% |
| 10 | 2024-02-08 | 0.47% | 0.29% | -0.19% |
| 11 | 2023-03-07 | 1.05% | 0.47% | -0.58% |
| 12 | 2022-02-04 | — | 1.05% | — |