CVE-2026-69615: Microsoft Office SharePoint Spoofing Vulnerability
Published Sep 8, 2026
·Updated
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.
Other sources
Microsoft Office SharePoint Spoofing Vulnerability
— Microsoft
Affected Software
2 affected componentsFixes available
Microsoft SharePoint Server Subscription Edition<16.0.20326.20090
16.0.20326.20090
Microsoft SharePoint Server<16.0.20326.20090
Remediation
Event History
Sep 8, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:17 PM
Data Sourced
via MITRE·05:17 PM
DescriptionSeverity
Data Sourced
via NVD·06:19 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The attacker must already be authorized in SharePoint. Exploitation is performed over the network and also requires user interaction.
2
What is the likely impact if the vulnerability is exploited?
The stated impact is spoofing. The supplied vector also indicates limited confidentiality and integrity impact, with no availability impact.
3
Is Microsoft SharePoint Server Subscription Edition affected?
The affected software listed is Microsoft SharePoint Server Subscription Edition. No affected build numbers, update identifiers, or configuration prerequisites are provided.