PT-2026-58266 · Microsoft · Windows Admin Center

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-57107

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Admin Center (affected versions not specified)

Description Improper authentication allows an authorized attacker to elevate privileges locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. Restrict access to the Windows Admin Center gateways and preserve logs to monitor for potential exploitation.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-57107

Affected Products

Windows Admin Center

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-57107 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57107 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077190700546838672 · Twitter Post