CVE Catalog

CVE-2026-40406

High
Published: Translated: NVD NIST

Summary

A use after free vulnerability in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.

Risk Assessment

An attacker could exploit this vulnerability to intercept sensitive data transmitted over the network, potentially compromising the privacy and security of the organization.

Recommendation

It is recommended to update Windows to the latest version to patch this vulnerability and to monitor network traffic for potential attacks.

Other vulnerabilities in Windows TCP/IP

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Original NVD description (English source)

Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS