wikiSupermicro BMC Security Advisories July 2026
In July 2026, Supermicro published security advisories regarding the BMC-firmware of its mainboards. This security vulnerability requires a firmware update.
In this article, you will find information on this security advisory and where to find updates on Thomas-Krenn products.
Security advisories
| CVE | Risk potential | Description |
|---|---|---|
| CVE-2026-3821 | High 8.8 | Execution of arbitrary code (The SMASH-services of Supermicro (SMC) show a security vulnerability that allows the execution of an arbitrary code. An authorized attacker can exploit SMASH input functions to compromise data integrity or launch a denial-of-service (DoS) attack against the BMC.) |
Updates for Thomas-Krenn products
Updates on the corresponding system can be found in the download area of Thomas-Krenn. The updates in the download area have been tested by us to guarantee the stability and compatibility of our systems.
If you require the latest version for your system and it is not yet available in our download area, you can get it at Asus or Supermicro.
More information
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Translator: Alina Ranzinger Alina has been working at Thomas-Krenn.AG since 2024. After her training as multilingual business assistant, she got her job as assistant of the Product Management and is responsible for the translation of texts and for the organisation of the department.
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