EPSS score history for CVE-2021-28544, 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 | 2026-06-29 | 2.70% | 2.79% | +0.09% |
| 2 | 2026-06-15 | 0.38% | 2.70% | +2.32% |
| 3 | 2025-12-28 | 0.29% | 0.38% | +0.09% |
| 4 | 2025-12-27 | 0.37% | 0.29% | -0.09% |
| 5 | 2025-12-14 | 0.29% | 0.37% | +0.08% |
| 6 | 2025-11-21 | 1.56% | 0.29% | -1.27% |
| 7 | 2025-11-18 | 0.29% | 1.56% | +1.27% |
| 8 | 2025-10-28 | 0.22% | 0.29% | +0.07% |
| 9 | 2025-10-27 | 0.29% | 0.22% | -0.07% |
| 10 | 2025-10-01 | 0.16% | 0.29% | +0.13% |
| 11 | 2025-07-13 | 0.08% | 0.16% | +0.08% |
| 12 | 2025-03-30 | 0.43% | 0.08% | -0.34% |
| 13 | 2025-03-29 | 0.08% | 0.43% | +0.34% |
| 14 | 2025-03-17 | 0.39% | 0.08% | -0.30% |
| 15 | 2024-12-17 | 0.28% | 0.39% | +0.11% |
| 16 | 2024-03-11 | 0.40% | 0.28% | -0.12% |
| 17 | 2023-07-08 | 0.28% | 0.40% | +0.12% |
| 18 | 2023-04-19 | 0.20% | 0.28% | +0.08% |
| 19 | 2023-04-08 | 0.14% | 0.20% | +0.06% |
| 20 | 2023-03-07 | 1.63% | 0.14% | -1.48% |
| 21 | 2022-07-22 | 1.16% | 1.63% | +0.46% |
| 22 | 2022-07-15 | 0.89% | 1.16% | +0.28% |
| 23 | 2022-04-13 | — | 0.89% | — |