High · published August 11, 2026
Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_21h2 | < 10.0.19044.7663 | 10.0.19044.7663 |
| microsoft/windows_10_21h2 | < 10.0.19044.7663 | 10.0.19044.7663 |
| microsoft/windows_10_21h2 | < 10.0.19044.7663 | 10.0.19044.7663 |
| microsoft/windows_10_22h2 | < 10.0.19045.7663 | 10.0.19045.7663 |
| microsoft/windows_10_22h2 | < 10.0.19045.7663 | 10.0.19045.7663 |
| microsoft/windows_10_22h2 | < 10.0.19045.7663 | 10.0.19045.7663 |
| microsoft/windows_11_23h2 | < 10.0.22631.7517 | 10.0.22631.7517 |
| microsoft/windows_11_23h2 | < 10.0.22631.7517 | 10.0.22631.7517 |
| microsoft/windows_11_24h2 | < 10.0.26100.9168 | 10.0.26100.9168 |
| microsoft/windows_11_24h2 | < 10.0.26100.9168 | 10.0.26100.9168 |
| microsoft/windows_11_25h2 | < 10.0.26200.9168 | 10.0.26200.9168 |
| microsoft/windows_11_25h2 | < 10.0.26200.9168 | 10.0.26200.9168 |
| microsoft/windows_11_26h1 | < 10.0.28000.2704 | 10.0.28000.2704 |
| microsoft/windows_11_26h1 | < 10.0.28000.2704 | 10.0.28000.2704 |
| microsoft/windows_server_2022 | < 10.0.20348.5499 | 10.0.20348.5499 |
| microsoft/windows_server_2025 | < 10.0.26100.33296 | 10.0.26100.33296 |