EPSS score history for CVE-2021-28563, 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 | 0.26% | 1.43% | +1.17% |
| 2 | 2026-03-04 | 0.36% | 0.26% | -0.11% |
| 3 | 2026-03-01 | 0.26% | 0.36% | +0.11% |
| 4 | 2026-02-04 | 0.36% | 0.26% | -0.11% |
| 5 | 2026-02-03 | 0.27% | 0.36% | +0.10% |
| 6 | 2026-02-01 | 0.19% | 0.27% | +0.08% |
| 7 | 2026-01-04 | 0.27% | 0.19% | -0.08% |
| 8 | 2026-01-01 | 0.19% | 0.27% | +0.08% |
| 9 | 2025-12-04 | 0.27% | 0.19% | -0.08% |
| 10 | 2025-12-01 | 0.19% | 0.27% | +0.08% |
| 11 | 2025-11-04 | 0.27% | 0.19% | -0.08% |
| 12 | 2025-11-01 | 0.19% | 0.27% | +0.08% |
| 13 | 2025-10-04 | 0.36% | 0.19% | -0.18% |
| 14 | 2025-10-01 | 0.19% | 0.36% | +0.18% |
| 15 | 2025-09-04 | 0.36% | 0.19% | -0.18% |
| 16 | 2025-09-01 | 0.19% | 0.36% | +0.18% |
| 17 | 2025-08-04 | 0.36% | 0.19% | -0.18% |
| 18 | 2025-08-01 | 0.19% | 0.36% | +0.18% |
| 19 | 2025-07-04 | 0.36% | 0.19% | -0.18% |
| 20 | 2025-07-01 | 0.19% | 0.36% | +0.18% |
| 21 | 2025-06-04 | 0.36% | 0.19% | -0.18% |
| 22 | 2025-06-01 | 0.19% | 0.36% | +0.18% |
| 23 | 2025-05-04 | 0.36% | 0.19% | -0.18% |
| 24 | 2025-05-01 | 0.19% | 0.36% | +0.18% |
| 25 | 2025-04-20 | 0.36% | 0.19% | -0.18% |
| 26 | 2025-04-19 | 0.19% | 0.36% | +0.18% |
| 27 | 2025-04-14 | 0.36% | 0.19% | -0.18% |
| 28 | 2025-04-13 | 0.19% | 0.36% | +0.18% |
| 29 | 2025-04-09 | 0.36% | 0.19% | -0.18% |
| 30 | 2025-04-07 | 0.19% | 0.36% | +0.18% |
| 31 | 2025-03-30 | 0.37% | 0.19% | -0.18% |
| 32 | 2025-03-29 | 0.19% | 0.37% | +0.18% |
| 33 | 2025-03-26 | 0.36% | 0.19% | -0.18% |
| 34 | 2025-03-25 | 0.19% | 0.36% | +0.18% |
| 35 | 2025-03-17 | 0.11% | 0.19% | +0.08% |
| 36 | 2023-03-07 | 0.89% | 0.11% | -0.78% |
| 37 | 2022-04-01 | 4.50% | 0.89% | -3.61% |
| 38 | 2022-02-04 | 1.84% | 4.50% | +2.66% |
| 39 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 40 | 2021-06-29 | — | 0.42% | — |