Vulnerability · Published Jul 14, 2026 · Assigned by microsoft

CVE-2026-56185Windows Admin Center Information Disclosure Vulnerability

Medium 6.5

In plain English

A medium-severity improper authentication in Windows Admin Center from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.8%top 42.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper authentication in Windows Admin Center allows an authorized attacker to disclose information over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Windows Admin Center 1809.0 – before 2.6.5.16

Weakness: CWE-287, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

References