PT-2026-87967 · Microsoft · Windows 10 Version 1607+7

CVE-2026-77890

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

Fix

Type Confusion

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Weakness Enumeration

CWE-843

Related Identifiers

CVE-2026-77890

Affected Products

Windows 10 Version 1607
Windows 10 Version 1809
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025