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CVE-2026-58631Important

Windows Admin Center (WAC) Remote Code Execution Vulnerability

MSRC advisory NVD CVE.org

Assessment

Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.

Severity
Important
CVSS base score
7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Remote Code Execution
EPSS, next 30 days
0.3%Higher than 20.2% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Exploitation More Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Windows Admin Center
Weakness
CWE-285: Improper Authorization
Issued by
Microsoft
Published
14 Jul 2026 · July 2026
Last revised
14 Jul 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Windows
1 affected product
  • Windows Admin Center
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