CVE-2026-47304

Microsoft · Published July 20, 2026

8.1

CVSS v3.1

HIGH

Patch availableGet patch

Description

.NET Security Feature Bypass Vulnerability. Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

Affected Products

.NET 10.0 installed on Mac OS
.NET 10.0 installed on Linux
.NET 8.0 installed on Windows
.NET 8.0 installed on Linux

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C