PT-2026-58503 · Microsoft · Windows 10 Version 1607+7

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50683

NVD

CVSS v3.1

8.0

High

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-50683

Affected Products

Windows 10 Version 1607

Windows 10 Version 1809

Windows Server 2012

Windows Server 2012 R2

Windows Server 2016

Windows Server 2019

Windows Server 2022

Windows Server 2025

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-50683 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50683 · Vendor Advisory