prime target for security attacks. In 2019, 18-year-old German security researcher Linus Henze demonstrated his hack, dubbed KeySteal, that grabs passwords from the Keychain. Initially he withheld details of the hack, demanding Apple set up a bug bounty for macOS. Apple had however not done so when Henze subsequently revealed the hack. It utilized Safari's access to security services, disguised as a utility in macOS that enables IT administrators to manipulate keychains. See also List of password managers Password manager Cryptography References MacOS security technology Personal information manager software for macOS Free password managers Software using the Apple Public Source License