Patch notes for AMD's new AGESA 1.0.7.0 firmware up, suggest the Ryzen 7000 burnout was not only affected by unsafe SoC voltages but bugs in the chip's temperature control mechanism.
AGESA 1.0.7.0 Fixes Temp Control Issues Causing Ryzen 7000 Burnouts : Read more
AGESA 1.0.7.0 Fixes Temp Control Issues Causing Ryzen 7000 Burnouts : Read more