EPSS score history for CVE-2026-21877, 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 | 5.90% | 5.26% | -0.64% |
| 2 | 2026-06-05 | 5.26% | 5.90% | +0.64% |
| 3 | 2026-06-04 | 10.73% | 5.26% | -5.48% |
| 4 | 2026-05-18 | 13.31% | 10.73% | -2.57% |
| 5 | 2026-05-10 | 14.14% | 13.31% | -0.83% |
| 6 | 2026-03-17 | 12.49% | 14.14% | +1.65% |
| 7 | 2026-03-08 | 16.06% | 12.49% | -3.57% |
| 8 | 2026-02-18 | 14.57% | 16.06% | +1.49% |
| 9 | 2026-02-09 | 12.96% | 14.57% | +1.61% |
| 10 | 2026-02-02 | 10.60% | 12.96% | +2.36% |
| 11 | 2026-01-29 | 0.03% | 10.60% | +10.57% |
| 12 | 2026-01-18 | 0.05% | 0.03% | -0.03% |
| 13 | 2026-01-14 | 0.05% | 0.05% | +0.01% |
| 14 | 2026-01-08 | — | 0.05% | — |