Apple's Latest macOS Tahoe 26.4 Update Hopes To Protect Against ClickFix - PC Perspective

Apple added an undocumented warning in macOS Tahoe 26.4 that appears when users paste commands into Terminal.

The warning tells users that pasted commands are often used to infect computers and advises against pasting unknown commands.

Users can still ignore the warning and run the pasted command if they choose, preserving existing Terminal workflows.