CVE-2026-69273 and is rated High severity with a CVSS score of 8.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
What to do next
Remediation and response
Microsoft Security Response Center guidance
Vendor revision: Sep 8, 2026
Install KB5002908.
Vendor-listed releases
16.0.20326.20082
CISA KEVNot listedBased on the latest collected catalog
EPSS0.8%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is CVE-2026-69273?
Improper access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.