Advisories

CVE-2026-70159 ASP.NET Core Denial of Service Vulnerability

Updated the Security Updates table to add KB article links for .NET 11.0 and download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged.

Read at Microsoft Security Response Center

Vendor

Microsoft

Product

Visual Studio / .NET

Exposure class

Developer platform

• Microsoft Security Response Center (msrc.microsoft.com)
• CVE-2026-70159 on this site · NVD · CVE.org · Vulnpedia

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