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This Microsoft Power BI Report Server security update resolves an escalation of privilege vulnerability. To learn more about the vulnerability, see CVE-2023-21809.

Affected versions 

The following Power BI Report Server versions are updated in this security update:

  • Power BI Report Server (September 2022) - Product version: 1.15.8377.1837, file version: 15.0.1110.135

  • Power BI Report Server (September 2022)- Product version: 1.15.8300.38452, file version: 15.0.1110.120

  • Power BI Report Server (May 2022)- Product version: 1.14.8179.37378, file version: 15.0.1108.297


The following file is available for download from the Microsoft Download Center.

More information


This security update applies to all installed versions of Power BI Server.

Security update deployment information

For deployment information about this security update, see Deployments - Security Update Guide.

Update version

Power BI Report Server is updated to the following version in this security update.

Product Name

Product version

File version

Power BI Report Server (January 2023)



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