MICROSOFT-CVE-2026-45500

MEDIUM6.1

Microsoft Exchange Server Spoofing Vulnerability

Published Jun 9, 2026

Modified 1 weeks ago

Details

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

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45500

CVSS Analysis

CVSS v2.0

6.1

Upstream

CVE-2026-45500

Ecosystems

Timeline

PublishedJun 9, 2026

ModifiedJun 9, 2026