PT-2026-58255 · Microsoft · Windows Remote Help

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-55014

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

Improper access control in Windows Remote Help Defense allows an authorized attacker to elevate privileges locally.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-55014

Affected Products

Windows Remote Help

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-55014 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55014 · Vendor Advisory