CVE-2026-109504

CVSS 7.3 (high) · published 2026-11-10

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.

Weakness: CWE-79

Source: NVD CVE-2026-109504

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109504

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