CVE-2026-50426
Medium
Description
Relative path traversal in DNS Server allows an authorized attacker to execute code over an adjacent network.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Microsoft Windows
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-23CWE-23
How to fix
Update
- microsoft windows_10_160710.0.14393.9339 or later
- microsoft windows_10_180910.0.17763.9020 or later
- microsoft windows_server_201610.0.14393.9339 or later
- microsoft windows_server_201910.0.17763.9020 or later
- microsoft windows_server_202210.0.20348.5386 or later
- microsoft windows_server_202510.0.26100.33158 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1607 | v < 10.0.14393.9339 | 10.0.14393.9339 |
| microsoft windows_10_1809 | v < 10.0.17763.9020 | 10.0.17763.9020 |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | v < 10.0.14393.9339 | 10.0.14393.9339 |
| microsoft windows_server_2019 | v < 10.0.17763.9020 | 10.0.17763.9020 |
| microsoft windows_server_2022 | v < 10.0.20348.5386 | 10.0.20348.5386 |
| microsoft windows_server_2025 | v < 10.0.26100.33158 | 10.0.26100.33158 |
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