PT-2026-58455 · Microsoft · Windows 10 Version 1607+3

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50480

Mitre

CVSS v3.1

7.8

High

Base vector

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

Heap-based buffer overflow in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-50480

Affected Products

Windows 10 Version 1607

Windows Server 2012

Windows Server 2012 R2

Windows Server 2016

References · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50480 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50480 · Security Note