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CVE-2026-70355

Microsoft SharePoint Server Elevation of Privilege Vulnerability

CVSS 3.1 7.3 HIGHCheck source for fixed versionsKEV status unknown
Original advisory

cve-program · CVE-2026-70355

Published

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

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Affected versions, risk and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-70355 · CVE overview and exploitation status

cve-program · CVE-2026-70355

Related changes

Linked by CVE identifier

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 14 Nov 11:24 UTC · 273 of 275 readable · 269 fully read · documentation 469/469 current

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