The new variant then appends a command in the ~/.zshrc file to ensure that the created file is launched every time a new shell session is initiated.

A new variant of the XCSSET macOS modular malware has emerged in attacks that target users' sensitive information, including digital wallets and data from the legitimate Notes app.

If you prefer to use vi or vim for command-line editing, you can configure shells to use vi key bindings instead of emacs-style key bindings. Here's how.