macOS 26.4 has new Terminal popup warning when pasting commands
SMRTR summary
macOS 26.4 introduces a new Terminal security popup that warns users about possible malware when they attempt to paste commands for the first time, displaying "Paste blocked" along with an explanation that scammers often trick users into pasting harmful commands through websites, chat agents, or phone calls.
SMRTR provides this summary for quick context. The original article belongs to 9to5Mac.
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