CVE-2026-50524

HIGH

Microsoft .NET and Visual Studio - Network Denial of Service via Input Validation

Title source: manual
STIX 2.1

Description

Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
.NET Framework Denial of Service Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50524

Scores

CVSS v3 7.5
EPSS 0.0063
EPSS Percentile 46.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-1287
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