Product · Microsoft

Microsoft Visual Studio 2026 version 18.9

9 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Medium 5.9

CVE-2026-69304

ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Microsoft Microsoft Visual Studio 2022 version 17.14 .NET 9.0 runtime .NET 8.0 runtime Ubuntu Alpine Wolfi NuGet

Sep 8, 2026
Medium 6.5

CVE-2026-58649

.NET Information Disclosure Vulnerability

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

Microsoft Microsoft Visual Studio 2022 version 17.14 .NET 9.0 runtime .NET 8.0 runtime Ubuntu Alpine

Sep 8, 2026