EPSS score history for CVE-2021-3493, 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 | 80.30% | 43.99% | -36.32% |
| 2 | 2026-06-14 | 79.96% | 80.30% | +0.34% |
| 3 | 2026-06-07 | 79.71% | 79.96% | +0.26% |
| 4 | 2026-05-22 | 76.89% | 79.71% | +2.81% |
| 5 | 2026-05-16 | 73.70% | 76.89% | +3.19% |
| 6 | 2026-05-14 | 75.96% | 73.70% | -2.26% |
| 7 | 2026-05-11 | 77.07% | 75.96% | -1.11% |
| 8 | 2026-05-04 | 75.89% | 77.07% | +1.18% |
| 9 | 2026-05-03 | 77.07% | 75.89% | -1.18% |
| 10 | 2026-05-01 | 75.24% | 77.07% | +1.82% |
| 11 | 2026-04-21 | 76.39% | 75.24% | -1.15% |
| 12 | 2026-04-08 | 77.19% | 76.39% | -0.80% |
| 13 | 2026-03-21 | 76.77% | 77.19% | +0.43% |
| 14 | 2026-03-04 | 75.55% | 76.77% | +1.22% |
| 15 | 2026-03-01 | 76.77% | 75.55% | -1.22% |
| 16 | 2026-02-04 | 75.55% | 76.77% | +1.22% |
| 17 | 2026-02-01 | 76.77% | 75.55% | -1.22% |
| 18 | 2026-01-04 | 75.55% | 76.77% | +1.22% |
| 19 | 2026-01-01 | 76.77% | 75.55% | -1.22% |
| 20 | 2025-12-28 | 75.51% | 76.77% | +1.25% |
| 21 | 2025-12-27 | 76.77% | 75.51% | -1.25% |
| 22 | 2025-12-26 | 77.61% | 76.77% | -0.84% |
| 23 | 2025-12-16 | 78.25% | 77.61% | -0.64% |
| 24 | 2025-12-11 | 74.58% | 78.25% | +3.67% |
| 25 | 2025-12-10 | 78.25% | 74.58% | -3.67% |
| 26 | 2025-12-04 | 77.12% | 78.25% | +1.13% |
| 27 | 2025-12-01 | 74.19% | 77.12% | +2.93% |
| 28 | 2025-11-21 | 90.85% | 74.19% | -16.66% |
| 29 | 2025-11-18 | 77.61% | 90.85% | +13.24% |
| 30 | 2025-11-07 | 77.49% | 77.61% | +0.12% |
| 31 | 2025-11-04 | 76.31% | 77.49% | +1.18% |
| 32 | 2025-11-01 | 77.49% | 76.31% | -1.18% |
| 33 | 2025-10-28 | 75.38% | 77.49% | +2.11% |
| 34 | 2025-10-27 | 77.49% | 75.38% | -2.11% |
| 35 | 2025-10-22 | 74.47% | 77.49% | +3.02% |
| 36 | 2025-10-19 | 75.34% | 74.47% | -0.87% |
| 37 | 2025-10-04 | 69.16% | 75.34% | +6.19% |
| 38 | 2025-10-01 | 67.95% | 69.16% | +1.21% |
| 39 | 2025-09-21 | 72.21% | 67.95% | -4.26% |
| 40 | 2025-09-08 | 73.10% | 72.21% | -0.89% |
| 41 | 2025-09-04 | 71.67% | 73.10% | +1.42% |
| 42 | 2025-09-01 | 73.10% | 71.67% | -1.42% |
| 43 | 2025-08-06 | 72.21% | 73.10% | +0.89% |
| 44 | 2025-08-05 | 70.74% | 72.21% | +1.47% |
| 45 | 2025-08-01 | 72.21% | 70.74% | -1.47% |
| 46 | 2025-07-20 | 73.10% | 72.21% | -0.89% |
| 47 | 2025-07-17 | 73.88% | 73.10% | -0.78% |
| 48 | 2025-07-04 | 72.50% | 73.88% | +1.38% |
| 49 | 2025-07-01 | 73.88% | 72.50% | -1.38% |
| 50 | 2025-06-15 | 73.10% | 73.88% | +0.78% |
| 51 | 2025-06-06 | 72.95% | 73.10% | +0.14% |
| 52 | 2025-06-04 | 70.58% | 72.95% | +2.37% |
| 53 | 2025-06-02 | 65.11% | 70.58% | +5.47% |
| 54 | 2025-06-01 | 66.83% | 65.11% | -1.71% |
| 55 | 2025-05-20 | 71.23% | 66.83% | -4.40% |
| 56 | 2025-05-16 | 73.10% | 71.23% | -1.87% |
| 57 | 2025-05-14 | 71.67% | 73.10% | +1.42% |
| 58 | 2025-05-13 | 73.10% | 71.67% | -1.42% |
| 59 | 2025-05-04 | 71.67% | 73.10% | +1.42% |
| 60 | 2025-05-03 | 67.34% | 71.67% | +4.34% |
| 61 | 2025-05-01 | 68.96% | 67.34% | -1.62% |
| 62 | 2025-04-20 | 73.10% | 68.96% | -4.14% |
| 63 | 2025-04-17 | 72.14% | 73.10% | +0.95% |
| 64 | 2025-03-31 | 70.67% | 72.14% | +1.47% |
| 65 | 2025-03-30 | 80.84% | 70.67% | -10.17% |
| 66 | 2025-03-29 | 72.14% | 80.84% | +8.70% |
| 67 | 2025-03-28 | 80.84% | 72.14% | -8.70% |
| 68 | 2025-03-27 | 72.14% | 80.84% | +8.70% |
| 69 | 2025-03-26 | 80.84% | 72.14% | -8.70% |
| 70 | 2025-03-25 | 72.14% | 80.84% | +8.70% |
| 71 | 2025-03-20 | 80.84% | 72.14% | -8.70% |
| 72 | 2025-03-19 | 72.14% | 80.84% | +8.70% |
| 73 | 2025-03-18 | 70.67% | 72.14% | +1.47% |
| 74 | 2025-03-17 | 1.18% | 70.67% | +69.50% |
| 75 | 2025-02-19 | 0.83% | 1.18% | +0.34% |
| 76 | 2024-09-20 | 0.58% | 0.83% | +0.25% |
| 77 | 2023-11-22 | 0.41% | 0.58% | +0.17% |
| 78 | 2023-07-08 | 0.31% | 0.41% | +0.11% |
| 79 | 2023-05-01 | 0.36% | 0.31% | -0.06% |
| 80 | 2023-04-02 | 0.48% | 0.36% | -0.11% |
| 81 | 2023-03-07 | 8.82% | 0.48% | -8.34% |
| 82 | 2022-02-04 | 32.84% | 8.82% | -24.03% |
| 83 | 2021-12-04 | 29.51% | 32.84% | +3.33% |
| 84 | 2021-12-03 | 5.36% | 29.51% | +24.15% |
| 85 | 2021-06-01 | 4.50% | 5.36% | +0.86% |
| 86 | 2021-05-04 | 3.63% | 4.50% | +0.87% |
| 87 | 2021-04-20 | 0.83% | 3.63% | +2.80% |
| 88 | 2021-04-17 | — | 0.83% | — |