CVE-2026-47304

HIGH

Microsoft Visual Studio 2022 version 17.12 - .NET Security Feature Bypass Vulnerability

Title source: rule
STIX 2.1

Description

Improper verification of cryptographic signature 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-2026-47304

Scores

CVSS v3 8.1
EPSS 0.0022
EPSS Percentile 12.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-345 CWE-347
Status published
Products (33)
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/.net_framework 4.8.1
microsoft/.net_framework 4.8
microsoft/.net_framework 4.6.2
microsoft/.net_framework 4.7
microsoft/.net_framework 4.7.1
... and 23 more
Published Jul 14, 2026
Tracked Since Jul 15, 2026