EPSS score history for CVE-2009-4490, 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 | 2026-06-17 | 10.19% | 10.27% | +0.08% |
| 2 | 2026-06-15 | 4.03% | 10.19% | +6.16% |
| 3 | 2026-06-11 | 4.11% | 4.03% | -0.09% |
| 4 | 2026-06-06 | 4.00% | 4.11% | +0.12% |
| 5 | 2026-05-22 | 3.84% | 4.00% | +0.16% |
| 6 | 2026-05-20 | 3.90% | 3.84% | -0.06% |
| 7 | 2026-03-04 | 4.06% | 3.90% | -0.16% |
| 8 | 2026-01-29 | 3.90% | 4.06% | +0.16% |
| 9 | 2025-12-28 | 4.57% | 3.90% | -0.67% |
| 10 | 2025-12-27 | 3.90% | 4.57% | +0.67% |
| 11 | 2025-10-28 | 4.57% | 3.90% | -0.67% |
| 12 | 2025-10-27 | 3.90% | 4.57% | +0.67% |
| 13 | 2025-10-01 | 4.57% | 3.90% | -0.67% |
| 14 | 2025-07-30 | 3.84% | 4.57% | +0.73% |
| 15 | 2025-07-17 | 4.15% | 3.84% | -0.30% |
| 16 | 2025-06-27 | 4.31% | 4.15% | -0.17% |
| 17 | 2025-05-24 | 4.15% | 4.31% | +0.17% |
| 18 | 2025-05-15 | 3.45% | 4.15% | +0.70% |
| 19 | 2025-05-04 | 3.19% | 3.45% | +0.26% |
| 20 | 2025-03-30 | 5.80% | 3.19% | -2.61% |
| 21 | 2025-03-29 | 3.19% | 5.80% | +2.61% |
| 22 | 2025-03-19 | 3.44% | 3.19% | -0.25% |
| 23 | 2025-03-17 | 0.30% | 3.44% | +3.14% |
| 24 | 2023-03-07 | 4.19% | 0.30% | -3.88% |
| 25 | 2022-02-04 | — | 4.19% | — |