[jlokier]

ARMs are vulnerable to several spectre-style exploits, and have mitigations that can be turned on at some cost to performance just like x86.

Links to ARM FAQs and other docs below. Note that ARM's list of vulnerable implementations doesn't account for third party designs eg Apple CPUs.

https://developer.arm.com/documentation/102587/0102/General-...

https://developer.arm.com/Arm%20Security%20Center/Speculativ...