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CVE tracker

Windows DHCP Client Remote Code Execution Vulnerability

CVE-2026-70250High 8.8

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Research and translation in progress – available shortly.

Information from Microsoft (Patch Tuesday October 2026)

Severity (Microsoft)
Critical
Impact
Remote code execution – Windows DHCP Client
Status on Patch Tuesday
Neither exploited nor publicly disclosed
Exploitability assessment
Exploitation less likely
Product family
Windows, Windows ESU (Extended Security Updates)
Updates (KB)
KB5126835, KB5126836, KB5126868, KB5126651, KB5126655, KB5126646

Entry in the Microsoft Security Update Guide

Public exploits

PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.

Original description (NVD)

Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.

NVD references (1)

Sources

The tracker combines official, freely usable data sources – updated continuously:

This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.

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