SharePoint Server

Everything Threat Times has reported about SharePoint Server: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Microsoft SharePoint CVE-2026-88164 Allows Remote Privilege Escalation for Authorized Users

Threat TimesOct 14, 2026

A high-severity missing authorization flaw in SharePoint Server lets authenticated attackers elevate privileges over the network without additional user interaction.

Vulnerabilities

Microsoft SharePoint Has High-Severity Privilege Escalation Flaw CVE-2026-102866

Threat TimesOct 13, 2026

An improper cryptographic signature check in SharePoint Server allows network-based attackers to gain higher privileges without authorization.