Remote Code Execution Vulnerability in Microsoft Power BI
CVE-2026-65811

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Power Bi Report Server
Vendor
CVE Published:
11 August 2026

What is CVE-2026-65811?

An improper input validation flaw in Microsoft Power BI could allow an authorized attacker to execute arbitrary code over a network. This vulnerability highlights the importance of proper input handling and validation mechanisms within software applications. If exploited, it poses significant risks, as attackers may gain unauthorized access to sensitive operations or data, thereby compromising the integrity of the system.

Affected Version(s)

Power BI Report Server 1.6.0 < 15.0.1121.120

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.