AMD confirms security vulnerability on Zen 5

Tomshardware • November 3, 2025

AMD has confirmed the existence of RDSEED failure on CPUs based on its latest Zen 5 architecture, a critical security vulnerability in its hardware- ...

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AMD Confirms Cryptographic Security Bug in Zen 5 Processors AMD has confirmed a security vulnerability in its Zen 5 architecture related to RDSEED functionality. This bug could affect the cryptographic security of systems utilizing these processors. A fix is expected to be released within the month. 2 sources 33

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AMD confirms security vulnerability on Zen 5

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