CVE-2021-26859: Microsoft Power BI Report Server

High severity, CVSS 7.7. EPSS: 3.4% chance of exploitation in the next 30 days.

Microsoft Power BI Information Disclosure Vulnerability

Affected products

• Microsoft Power BI Report Server: version 15.0.1103.234 only; version 15.0.1104.300 only

Published 2021-03-11. Last modified 2026-08-19.