CVE-2026-69804: Microsoft Office SharePoint Remote Code Execution Vulnerability
Microsoft Office SharePoint Remote Code Execution Vulnerability
Other sources
Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
— 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 16.0.20326.20090Patch KB5002908
Event History
Frequently Asked Questions
What level of access does an attacker need?
Exploitation requires an authorized attacker with low privileges. The vulnerability can be exploited over a network and does not require user interaction.
What is the potential impact of successful exploitation?
Successful exploitation could allow code execution and has high impacts on confidentiality, integrity, and availability.
Which SharePoint products are identified as affected?
The affected software list identifies Microsoft SharePoint Server Subscription Edition and Microsoft Office SharePoint.