EPSS score history for CVE-2021-42321, 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 | 93.62% | 90.39% | -3.23% |
| 2 | 2026-04-04 | 93.42% | 93.62% | +0.20% |
| 3 | 2026-01-14 | 92.80% | 93.42% | +0.62% |
| 4 | 2026-01-08 | 93.42% | 92.80% | -0.62% |
| 5 | 2025-12-29 | 92.80% | 93.42% | +0.62% |
| 6 | 2025-12-28 | 93.34% | 92.80% | -0.54% |
| 7 | 2025-11-21 | 92.01% | 93.34% | +1.33% |
| 8 | 2025-11-18 | 93.34% | 92.01% | -1.33% |
| 9 | 2025-10-31 | 93.40% | 93.34% | -0.06% |
| 10 | 2025-10-22 | 93.29% | 93.40% | +0.11% |
| 11 | 2025-08-08 | 93.51% | 93.29% | -0.22% |
| 12 | 2025-05-15 | 93.40% | 93.51% | +0.11% |
| 13 | 2025-04-18 | 93.26% | 93.40% | +0.14% |
| 14 | 2025-04-17 | 93.16% | 93.26% | +0.10% |
| 15 | 2025-04-12 | 92.97% | 93.16% | +0.19% |
| 16 | 2025-04-11 | 93.16% | 92.97% | -0.19% |
| 17 | 2025-03-30 | 93.30% | 93.16% | -0.14% |
| 18 | 2025-03-29 | 93.16% | 93.30% | +0.14% |
| 19 | 2025-03-28 | 93.30% | 93.16% | -0.14% |
| 20 | 2025-03-24 | 93.13% | 93.30% | +0.17% |
| 21 | 2025-03-23 | 93.30% | 93.13% | -0.17% |
| 22 | 2025-03-19 | 93.39% | 93.30% | -0.09% |
| 23 | 2025-03-17 | 96.23% | 93.39% | -2.83% |
| 24 | 2025-02-11 | 96.30% | 96.23% | -0.07% |
| 25 | 2024-12-17 | 96.51% | 96.30% | -0.21% |
| 26 | 2024-03-28 | 96.38% | 96.51% | +0.13% |
| 27 | 2024-03-01 | 96.20% | 96.38% | +0.18% |
| 28 | 2024-02-14 | 95.35% | 96.20% | +0.85% |
| 29 | 2024-02-07 | 91.31% | 95.35% | +4.04% |
| 30 | 2023-12-06 | 90.68% | 91.31% | +0.64% |
| 31 | 2023-11-06 | 91.07% | 90.68% | -0.40% |
| 32 | 2023-10-25 | 92.09% | 91.07% | -1.01% |
| 33 | 2023-09-26 | 92.55% | 92.09% | -0.46% |
| 34 | 2023-09-22 | 95.16% | 92.55% | -2.61% |
| 35 | 2023-09-12 | 94.58% | 95.16% | +0.58% |
| 36 | 2023-08-29 | 94.86% | 94.58% | -0.28% |
| 37 | 2023-07-15 | 94.54% | 94.86% | +0.32% |
| 38 | 2023-07-08 | 96.25% | 94.54% | -1.71% |
| 39 | 2023-07-01 | 95.91% | 96.25% | +0.34% |
| 40 | 2023-06-17 | 95.64% | 95.91% | +0.27% |
| 41 | 2023-06-02 | 95.44% | 95.64% | +0.20% |
| 42 | 2023-05-08 | 93.84% | 95.44% | +1.59% |
| 43 | 2023-05-05 | 93.67% | 93.84% | +0.17% |
| 44 | 2023-04-22 | 94.11% | 93.67% | -0.43% |
| 45 | 2023-04-09 | 94.47% | 94.11% | -0.37% |
| 46 | 2023-03-13 | 94.41% | 94.47% | +0.07% |
| 47 | 2023-03-07 | 31.67% | 94.41% | +62.74% |
| 48 | 2022-08-23 | 30.94% | 31.67% | +0.73% |
| 49 | 2022-08-20 | 61.13% | 30.94% | -30.19% |
| 50 | 2022-04-18 | 15.14% | 61.13% | +45.99% |
| 51 | 2022-04-01 | 61.13% | 15.14% | -45.99% |
| 52 | 2022-02-26 | 45.17% | 61.13% | +15.96% |
| 53 | 2022-02-25 | 12.80% | 45.17% | +32.37% |
| 54 | 2022-02-04 | 32.21% | 12.80% | -19.41% |
| 55 | 2021-11-23 | 9.57% | 32.21% | +22.63% |
| 56 | 2021-11-11 | 0.92% | 9.57% | +8.66% |
| 57 | 2021-11-10 | — | 0.92% | — |