Kestrel

Everything Threat Times has reported about Kestrel: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Microsoft Fixes Critical HTTP Request Smuggling Flaw in ASP.NET Core

Threat TimesOct 13, 2026

Microsoft has released patches for a critical vulnerability in ASP.NET Core that allows unauthorized network tampering through HTTP request smuggling.

Vulnerabilities

Microsoft patches critical HTTP smuggling flaw in ASP.NET Core Kestrel

Threat TimesOct 13, 2026

A critical vulnerability in ASP.NET Core allows attackers to bypass security features. Microsoft has released updates for versions 8 through 11 to address the issue.