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MicrosoftCVE-2026-62826

Microsoft Office SharePoint: cross-site scripting

Medium4.6CVE-2026-62826 · Published Jul 16, 2026 · updated Jul 22, 2026

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.

Microsoft advisory

Affected versions

PackageAffectedFixed in
Microsoft SharePoint Enterprise Server 2016
Product
>= 16.0.0, < 16.0.5561.100116.0.5561.1001
Microsoft SharePoint Server 2019
Product
>= 16.0.0, < 16.0.10417.2017516.0.10417.20175
Microsoft SharePoint Server Subscription Edition
Product
>= 16.0.0, < 16.0.19725.2043416.0.19725.20434
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-79

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