SB2026021071 - Remote code execution in Power BI Report Server
Published: February 10, 2026
Security Bulletin ID
SB2026021071
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2026-21229)
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote user can pass specially crafted input to the server and execute arbitrary code on the system.
Remediation
Install update from vendor's website.