AMD ‘Zenbleed’ exploit can leak passwords and encryption keys from Ryzen CPUs

A cartoon illustration shows a shadowy figure carrying off a red directory folder, which has a surprised-looking face on its side. AMD is rolling out patches for at-risk CPUs, though these updates may impact system performance. | Illustration: Beatrice Sala

A new vulnerability impacting AMD’s line of Zen 2 processors — which includes popular CPUs like the budget-friendly Ryzen 5 3600 — has been discovered that can be exploited to steal sensitive data like passwords and encryption keys. Google security researcher Tavis Ormandy disclosed the “Zenbleed” bug (filed as CVE-2023-20593) on his blog this week after first rep...

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