Improper neutralization of input during web page generation ('cross-site scripting') in Windows Admin Center allows an unauthorized attacker to perform spoofing over a network.

Medium CVSS 6.1

CVECVE-2026-58643

First seen2026-07-17 02:16 UTC

Disclosed2026-07-16 22:17 UTC

Last updated2026-07-18 06:15 UTC

Channel statusauto

Summary

Improper neutralization of input during web page generation ('cross-site scripting') in Windows Admin Center allows an unauthorized attacker to perform spoofing over a network.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

NVD DATABASE

Original Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58643

Timeline

2026-07-17 nvd_ingest NVD