CVE-2026-26119

HIGH

Windows Admin Center - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

References (1)

Scores

CVSS v3 8.8
EPSS 0.0007
EPSS Percentile 20.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-287
Status published
Products (2)
Microsoft/Windows Admin Center 1809.0 - 2.6.4
microsoft/windows_admin_center < 2511
Published Feb 17, 2026
Tracked Since Feb 18, 2026