CVE-2026-102863: Microsoft Office SharePoint Elevation of Privilege Vulnerability
Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Other sources
Microsoft Office SharePoint Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.20326.20190Patch KB5002927
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
The attacker must already be authorized and can exploit the issue over the network. No user interaction is indicated in the supplied severity vector.
What could an attacker achieve after successful exploitation?
Successful exploitation allows elevation of privileges and is rated as having high confidentiality, integrity, and availability impact.
Which SharePoint products are identified in the vulnerability data?
The affected software list identifies Microsoft SharePoint and Microsoft SharePoint Server Subscription Edition. The provided data does not specify affected versions or configurations.