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Microsoft update

KB5002854

Security Update

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Fixed in

Fixes 2 records

Priority CRITICAL 86KEV

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.43378 Published 2026-04-14 Fixed in 16.0.5548.1003, 16.0.10417.20114 +1 CWE-20
Priority MEDIUM 43

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

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.19075 Published 2026-04-14 Fixed in 16.0.5548.1003, 16.0.10417.20114 +1 CWE-79