GrapheneOS blocks new USB connections while locked by default at both a software and hardware level. It can be enabled while unlocked too. It can even be set to fully disable USB while booted includi...
USB vulnerabilities are widely exploited. It's used against journalists, activists, dissidents and others at border crossings, protests and elsewhere. Android 16+ has opt-in protection but it's far weaker than our default and blocks installing apps from outside the Play Store.
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