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CVE-2026-77891

Windows DHCP Server Remote Code Execution Vulnerability

CVSS 3.1 6.4 MEDIUMCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 31 Oct 2026 18:04:47 UTC. Read the latest advisory.

cve-program · CVE-2026-77891

Published

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.

Read the publisher's advisory

Affected versions, risk and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-77891 · CVE overview and exploitation status

cve-program · CVE-2026-77891

This historical advisory does not include today's related changes. Open the latest advisory to find current connections.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 19:39 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current

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