Ref# ADV2026_112 | Date: Feb 26th 2026

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AMD has published a security advisory highlighting vulnerabilities in the following products on February 24^th, 2026. It is recommended that you take the necessary precautions by ensuring your products are always updated.

• AMD Athlon and AMD Ryzen Processors – multiple models and versions
• AMD Ryzen Embedded Processors – multiple models and versions
• AMD EPYC and AMD EPYC Embedded Series Processors – multiple models and versions

For more information on these updates, you can follow these URLs:

• Guest Initiated Machine Check Errors AMD-SB-7059
• AMD Product Security

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

 PDF Download: AMD Security Advisory

References

• AMD Security Advisory. (February 25, 2026). Retrieved from Canadian Centre for Cyber Security.
  https://www.cyber.gc.ca/en/alerts-advisories/amd-security-advisory-av26-169

 

• AMD Product Security. (n.d.). Retrieved from AMD.
  https://www.amd.com/en/resources/product-security.html