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Microsoft update

KB5094139

Security Update

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Fixed in

Fixes 1 record

Priority CRITICAL 94KEV

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.

CVSS 3.1HIGH 8.1 Network No auth User interaction EPSS 0.70662 Published 2026-05-14 Fixed in 15.01.2507.069, 15.02.1544.041 +2 CWE-79