29What is hardware memory tagging (Arm MTE, Apple's Memory Integrity Enforcement), and which phone attacks does it actually stop?▼hardNewAppleGoogleMicrosoft◆ premiumExploit chains used by mercenary spyware depend on memory corruption. Tagging every allocation and checking the tag on every access attacks that dependency directly. The answer is how it works and where it stops.Open full answer →
31How would you harden the phones of executives and journalists who may be targets of mercenary spyware?▼mediumNewAppleGoogleMicrosoft◆ premiumSpyware chains usually arrive through features most people never use. The scored answer trades those features away for the people who need it, and plans for what happens when protection is not enough.Open full answer →