Findings

CVE-2026-40401

Windows TCP/IP Denial of Service Vulnerability

Published May 12, 2026 · updated Jun 17, 2026 · microsoft windows 10 1607

Windows TCP/IP Denial of Service Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 12, 2026 · NIST NVD

    Detected

    Windows TCP/IP Denial of Service Vulnerability

  2. Jun 17, 2026 · NIST NVD

    Updated

    Windows TCP/IP Denial of Service Vulnerability

Affected

  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 10 22h2version unspecified
  • cpe microsoft/windows 11 23h2version unspecified
  • cpe microsoft/windows 11 24h2version unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-40401

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-40401

    Windows TCP/IP Denial of Service Vulnerability

    nvd.nist.gov

References

CVE-2026-40401 · ZeroDay Findings