High SEVERITY — Vulnerability

CVE-2026-69876 — Use after free in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.

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

Platform
Windows Server
CVE Record
CVE-2026-69876
CVSS Score
8.0/10
Published
08 September 2026
Views
4
Primary source: Review the official advisory at nvd.nist.gov Go to Source

Summary

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

Assessment

  • CVE: CVE-2026-69876
  • CVSS base score: 8
  • Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Source: NVD record

References

Action

  • Verify affected systems against your inventory
  • Apply the vendor patch during a maintenance window
  • Restrict access at the network layer until patched
windows 10 1607 * windows 10 1809 * windows server 2012 - windows server 2012 r2 windows server 2016 * windows server 2019 * windows server 2022 * windows server 2025 *

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