cve 2026 21229

About this tag
CVE-2026-21229 is a Remote Code Execution (RCE) vulnerability affecting Microsoft Power BI, as listed in Microsoft's Security Update Guide. At the time of writing, the public advisory provides limited details on attack mechanics and proof-of-concept information. Power BI encompasses a range of products including Power BI Desktop, Power BI Service (cloud), and Power BI Report Server (on-premises). Users and administrators should monitor Microsoft's security guidance for mitigation steps and updates. This tag covers discussions on WindowsForum.com related to the advisory, potential impact, and recommended actions for securing Power BI environments against this vulnerability.

  1. CVE-2026-21229: Power BI Remote Code Execution Advisory and Mitigation

    Microsoft’s Security Update Guide lists CVE-2026-21229 as a Remote Code Execution (RCE) class vulnerability affecting Power BI, but the public advisory is terse and the precise attack mechanics and proof-of-concept details remain limited at the time of writing. (msrc.microsoft.com) Background /...
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    • cve 2026 21229 incident response power bi security vulnerability triage
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