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CVE-2026-40405
HIGH
CVSS: 7.5
Published: 2026-05-12
Modified: 2026-06-17
Description
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
Affected Platforms
Microsoft Windows 11 24H2Microsoft Windows 11 25H2Microsoft Windows Server 2025Microsoft Windows 11 26H1