EPSS score history for CVE-2021-22899, 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 | 19.50% | 22.34% | +2.85% |
| 2 | 2026-05-29 | 15.87% | 19.50% | +3.63% |
| 3 | 2026-03-31 | 16.58% | 15.87% | -0.72% |
| 4 | 2026-02-17 | 33.23% | 16.58% | -16.65% |
| 5 | 2026-02-16 | 38.00% | 33.23% | -4.76% |
| 6 | 2025-11-21 | 50.45% | 38.00% | -12.45% |
| 7 | 2025-11-18 | 38.00% | 50.45% | +12.45% |
| 8 | 2025-11-04 | 43.49% | 38.00% | -5.49% |
| 9 | 2025-10-22 | 44.95% | 43.49% | -1.46% |
| 10 | 2025-06-06 | 22.19% | 44.95% | +22.76% |
| 11 | 2025-04-06 | 41.19% | 22.19% | -19.00% |
| 12 | 2025-03-30 | 73.87% | 41.19% | -32.68% |
| 13 | 2025-03-29 | 41.19% | 73.87% | +32.68% |
| 14 | 2025-03-23 | 34.77% | 41.19% | +6.42% |
| 15 | 2025-03-17 | 2.21% | 34.77% | +32.56% |
| 16 | 2025-02-13 | 0.29% | 2.21% | +1.92% |
| 17 | 2023-08-19 | 0.21% | 0.29% | +0.07% |
| 18 | 2023-03-07 | 1.16% | 0.21% | -0.94% |
| 19 | 2022-04-01 | 15.36% | 1.16% | -14.21% |
| 20 | 2022-02-04 | 3.99% | 15.36% | +11.37% |
| 21 | 2022-01-06 | 0.92% | 3.99% | +3.07% |
| 22 | 2021-05-28 | — | 0.92% | — |