Apple Lockdown Mode (noun) [Word Notes]

An optional security mode for macOS and iOS that reduces the attack surface of the operating system by disabling certain commonly attacked features. 
Audio reference link: “How NSO Group’s Pegasus Spyware Was Found on Jamal Khashoggi’s Fiancée’s Phone,” FRONTLINE, YouTube, 18 July 2021.

apple apple lockdown mode attack attack surface audio features frontline ios july link lockdown lockdown mode macos mode nso nso group operating system pegasus pegasus spyware phone reference security spyware system word youtube