CVE-2026-50528

HIGH

Microsoft .NET 10.0 - .NET Security Feature Bypass Vulnerability

Title source: rule
STIX 2.1

Description

Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
.NET Security Feature Bypass Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528

Scores

CVSS v3 8.2
EPSS 0.0055
EPSS Percentile 43.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-302 CWE-636 CWE-863
Status published
Products (46)
microsoft/.net 8.0.0 - 8.0.29
Microsoft/.NET 10.0 10.0.0 - 10.0.10
Microsoft/.NET 10.0 10.0.0 - 10.0.6
Microsoft/.NET 8.0 8.0.0 - 8.0.29
Microsoft/.NET 9.0 9.0.0 - 9.0.18
Microsoft/Microsoft Visual Studio 2022 version 17.12 17.12.0 - 17.12.22
Microsoft/Microsoft Visual Studio 2022 version 17.14 17.14.0 - 17.14.36
Microsoft/Microsoft Visual Studio 2026 version 18.7 18.0 - 18.7.4
microsoft/visual_studio_2022 17.12.0 - 17.12.22
microsoft/visual_studio_2026 18.7.0 - 18.7.4
... and 36 more
Published Jul 14, 2026
Tracked Since Jul 15, 2026