CVE-2026-65811: Microsoft Power BI Report Server

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

Improper input validation in Power BI allows an authorized attacker to execute code over a network.

Affected products

• Microsoft Power BI Report Server: before 15.0.1121.120 (fixed in 15.0.1121.120)

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