HIGH 7.5 Microsoft

CVE-2025-30399

.NET and Visual Studio Remote Code Execution Vulnerability

Microsoft Security Update 2025-Jun: .NET and Visual Studio Remote Code Execution Vulnerability

Affected Products

PowerShell 7.4
PowerShell 7.5
.NET 8.0 installed on Windows
.NET 8.0 installed on Linux
.NET 8.0 installed on Mac OS
.NET 9.0 installed on Linux
.NET 9.0 installed on Mac OS
.NET 9.0 installed on Windows

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30399
https://nvd.nist.gov/vuln/detail/CVE-2025-30399

Published: 2025-06-10 · Source: Microsoft · Feed updated: 2026-08-15

This high severity vulnerability with a CVSS score of 7.5 was published on 2025-06-10 via Microsoft. Affected: PowerShell 7.4, PowerShell 7.5, .NET 8.0 installed on Windows and 5 more.

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