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Microsoft Security Response CenterCVE-2026-40411

Azure Virtual Network Gateway Remote Code Execution Vulnerability

Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.

Read the vendor bulletin Get alerts for Azure Virtual Network Gateway
9.9CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure Virtual Network Gateway
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-40411View CVSS, KEV, EPSS, and threat context
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