CVE-2026-50295 json
Windows Zero Trust DNS Security Feature Bypass Vulnerability
published 2026-07-14 3 mo ago modified 2026-11-01 7 d ago also EUVD-2026-43842
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.
Patch / fix
- Microsoft Windows 11 Version 24H2 10.0.26100.8875
- Microsoft Windows 11 Version 25H2 10.0.26200.8875
- Microsoft Windows 11 version 26H1 10.0.28000.2525
- Microsoft Windows Server 2025 10.0.26100.33158
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.33158
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
Affected products
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-50295
vendor-advisory, patch
Sources
- CVE List CVE-2026-50295
- NVD CVE-2026-50295
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