Security Update for Microsoft Power BI Report Server (August 2026)

high Nessus Plugin ID 334623

Synopsis

The remote host has an application installed that is missing a security update..

Description

The Microsoft Power BI Report Server on the remote host is missing the February 2026 security update. It is, therefore, affected by an RCE vulnerability.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade Power BI Report Server to version 1.26.9682.1442 or later.

Plugin Details

Severity: High

ID: 334623

File Name: microsoft_power_bi_rs_aug_26.nasl

Version: 1.1

Type: Local

Agent: windows

Family: Windows

Published: 8/11/2026

Updated: 8/11/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-65811

CVSS v3

Risk Factor: High

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:microsoft:power_bi_report_server

Required KB Items: installed_sw/Microsoft Power BI Report Server

Patch Publication Date: 8/11/2026

Vulnerability Publication Date: 8/11/2026

Reference Information

CVE: CVE-2026-65811

CWE: 20

Detections

Analytics