Microsoft ASP.NET Core Elevation of Privilege Vulnerability

Release Date: 24 Apr 2026

RISK: Medium Risk

TYPE: Operating Systems - Windows OS

A vulnerability has been identified in ASP.NET Core. A remote attacker could exploit this vulnerability to trigger elevation of privilege on the targeted system.

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Impact

• Elevation of Privilege

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System / Technologies affected

• ASP.NET Core 10.0 before 10.0.7

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

Apply fixes issued by the vendor:

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372

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Vulnerability Identifier

• CVE-2026-40372

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Source

• Microsoft

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Related Link

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372