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CVE-2026-26119

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CVE-2026-26119

Published: Feb 17, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

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

VendorProductVersions

Microsoft

Windows Admin Center

affected
1809.0 - < 2.6.4

Weaknesses (CWE)

CWE-287

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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