The critical flaw in UEFI firmware—used by most server vendors and data centers—allows attackers to execute code early in the boot process.

The company is suspending the feature after security researchers discovered how easy it was to access sensitive information shared with the AI assistant.

Meta says it issued a fix for the Muse zero-day vulnerability that would have let attackers do “whatever” they wanted on a victim’s Mac, highlighting the inherent dangers of AI helpers.