PT-2026-112482 · Microsoft · Windows+5

CVE-2026-83677

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Windows DHCP Client (affected versions not specified)
Description A memory leak occurs in the Windows DHCP Client when memory is not released after its effective lifetime. This allows an unauthorized attacker to cause a denial of service over a network.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Leak

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Weakness Enumeration

Related Identifiers

CVE-2026-83677

Affected Products

Windows
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2025