EPSS score history for CVE-2009-1956, 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 | 5.42% | 12.04% | +6.63% |
| 2 | 2026-03-04 | 4.27% | 5.42% | +1.14% |
| 3 | 2025-12-28 | 5.95% | 4.27% | -1.68% |
| 4 | 2025-12-27 | 4.26% | 5.95% | +1.69% |
| 5 | 2025-10-28 | 5.94% | 4.26% | -1.67% |
| 6 | 2025-10-27 | 4.26% | 5.94% | +1.67% |
| 7 | 2025-10-01 | 5.94% | 4.26% | -1.67% |
| 8 | 2025-07-30 | 4.26% | 5.94% | +1.67% |
| 9 | 2025-03-30 | 8.61% | 4.26% | -4.35% |
| 10 | 2025-03-29 | 4.26% | 8.61% | +4.35% |
| 11 | 2025-03-17 | 29.33% | 4.26% | -25.06% |
| 12 | 2024-12-17 | 39.18% | 29.33% | -9.85% |
| 13 | 2024-12-15 | 38.90% | 39.18% | +0.28% |
| 14 | 2024-05-13 | 31.57% | 38.90% | +7.33% |
| 15 | 2024-02-25 | 19.27% | 31.57% | +12.30% |
| 16 | 2024-01-15 | 8.43% | 19.27% | +10.84% |
| 17 | 2023-07-08 | 7.02% | 8.43% | +1.42% |
| 18 | 2023-05-08 | 8.43% | 7.02% | -1.42% |
| 19 | 2023-03-07 | 7.34% | 8.43% | +1.09% |
| 20 | 2022-07-18 | 4.36% | 7.34% | +2.99% |
| 21 | 2022-07-17 | 7.34% | 4.36% | -2.99% |
| 22 | 2022-02-04 | — | 7.34% | — |