CVE-2026-69876 Windows DHCP Server - Remote Code Execution

Windows DHCP Server contains a use after free vulnerability allowing authorized attackers on adjacent networks to execute arbitrary code remotely, exploit requires attacker to be authorized and network adjacency.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.58% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
8 September 2026
Updated
15 October 2026
Weakness
CWE-415

Vendor fix

Update to the latest Windows DHCP Server version with security patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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