What is CVE-2026-65811?

CVE-2026-65811 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Power BI Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-65811 cover?

CVE-2026-65811 covers the following CVE IDs: CVE-2026-65811. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-65811?

CVE-2026-65811 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-65811?

CVE-2026-65811 affects 1 product, including: Power BI Report Server.

CVE-2026-65811HighCVSS 8.8

Power BI Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-65811 →

📋 Description

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

🎯 Affected products1

Power BI Report Server

✅ Remediation

KBRelease Notes (Security Update) — fixed build 15.0.1121.120

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65811
patchhttps://www.microsoft.com/en-us/download/details.aspx?id=105944
referencehttps://learn.microsoft.com/en-us/power-bi/report-server/changelog