GrapheneOS on Nostr: If you want to use old devices with serious known vulnerabilities which aren't ...

If you want to use old devices with serious known vulnerabilities which aren't patched and therefore which are easily exploited by apps or remote attackers, that's your prerogative. The purpose of GrapheneOS is providing people with a high level of privacy and security. It's not possible to have a reasonably secure OS without secure hardware and firmware underneath including updates. GrapheneOS heavily uses hardware security features for security too.