Apple reveals why macOS might block your Terminal prompt
In macOS 26.4, Apple introduced new popup warnings when you try to paste a command into the Terminal. Now, a new support document explains why these and other Mac Terminal popups appear.
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9to5Mac
15 Jun 2026 3 days ago 1 min read
9to5Mac โ 15 June 2026
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Apple reveals why macOS might block your Terminal prompt
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In macOS 26.4, Apple introduced new popup warnings when you try to paste a command into the Terminal. Now, a new support document explains why these a