#Arm acknowledges side-channel #attack but denies #Cortex-M is crocked
source: https://www.theregister.com/2023/05/15/mcu_side_channel_attack/
"The Security Extensions for the Armv8-M architecture do not claim to protect against side-channel attacks due to control flow or memory access patterns. Indeed, such attacks are not specific to the Armv8-M architecture; they may apply to any code with secret-dependent control flow or memory access patterns," argued Arm.
