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Windows Admin Center Spoofing vulnerabilities

1 published alerts for Microsoft Windows Admin Center Spoofing.

Microsoft MSRC

CVE-2026-58643

Windows Admin Center Spoofing vulnerability

Windows Admin Center Spoofing vulnerability (CVE-2026-58643) was added to Microsoft’s security update guidance. 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. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.