AMD's Decision to Skip Security Patches for Older CPUs Raises Concerns

The 'Sinkclose' vulnerability affects processors dating back to 2006, but only newer models will receive fixes.

The 'Sinkclose' flaw allows attackers to exploit System Management Mode, gaining deep access to AMD CPUs.
AMD will patch the vulnerability in newer processors but leave older models unprotected, citing support limitations.
Affected processors include various Ryzen, Threadripper, and EPYC series, with many older models excluded.
Experts highlight that exploiting the flaw requires kernel-level access, making it a sophisticated attack.
The decision has sparked debate on tech companies' responsibility to support legacy products.