CVE-2026-65811: Power BI Remote Code Execution Vulnerability
Published Aug 11, 2026
·Updated
Improper input validation in Power BI allows an authorized attacker to execute code over a network.
Other sources
Power BI Remote Code Execution Vulnerability
— Microsoft
Affected Software
1 affected componentFixes available
Microsoft Power BI Report Server<15.0.1121.120
15.0.1121.120
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 15.0.1121.120
Event History
Aug 11, 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·05:05 PM
Data Sourced
via MITRE·05:05 PM
DescriptionSeverity
Data Sourced
via NVD·05:19 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-65811?
The severity of CVE-2026-65811 is rated high with a CVSS score of 8.8.
2
What vulnerabilities are associated with CVE-2026-65811?
CVE-2026-65811 is associated with improper input validation that allows remote code execution in Microsoft Power BI.
3
How do I fix CVE-2026-65811?
To fix CVE-2026-65811, update your Microsoft Power BI Report Server to the latest version provided by Microsoft.
4
What type of access is required to exploit CVE-2026-65811?
An attacker requires authorized access to exploit CVE-2026-65811.
5
What systems are affected by CVE-2026-65811?
CVE-2026-65811 affects Microsoft Power BI Report Server specifically.