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Avast Security

Antivirus software

For Mac
Official website
Free
CategorySecurity & Privacy
PlatformmacOS
InstallationHomebrew
Version15.8.0Catalog version

What is Avast Security?

Antivirus software

Install with Homebrew

brew install --cask avast-security
Official Website

How to Install Avast Security on Mac

Follow these steps to install Avast Security using Homebrew, the most popular package manager for macOS. This works on both Apple Silicon (M1/M2/M3/M4) and Intel Macs.

  1. 1

    Open Terminal

    Launch Terminal from your Applications > Utilities folder, or press Cmd + Space and type "Terminal".

  2. 2

    Install Homebrew

    If you don't have Homebrew yet, paste the install script from brew.sh into Terminal and follow the prompts.

  3. 3

    Run brew install --cask avast-security

    Paste the following command into Terminal and press Enter:

    brew install --cask avast-security
  4. 4

    Verify Installation

    Run `brew list` to confirm avast-security is installed, then try `avast-security --version` to check the version number.

  5. 5

    Launch Avast Security

    Run `avast-security` in your Terminal to start using it.

Troubleshooting

  • • If you see a permission error, try prefixing the command with sudo.
  • • If Homebrew can't find the package, run brew update first to refresh the package list.
  • • On Apple Silicon Macs, make sure Homebrew is installed at /opt/homebrew (the default for M-series chips).

Key Features

Easy installation via Homebrew

Regular updates and maintenance

Free to use

Professional support available

Pros

  • Simple one-command installation
  • Well-maintained and regularly updated
  • Completely free to use

Cons

  • Requires Homebrew to be installed
  • macOS only

Frequently Asked Questions about Avast Security

How do I install Avast Security on Mac?
Open Terminal, install Homebrew if you haven't already (visit brew.sh), then run brew install --cask avast-security. The app will be downloaded and installed automatically. You can then run avast-security from Terminal.
Is Avast Security free?
Yes, Avast Security is completely free to use.
How do I uninstall Avast Security?
Open Terminal and run brew uninstall --cask avast-security. Homebrew will remove Avast Security and all associated files cleanly. You can verify it was removed by running brew list.
What are alternatives to Avast Security?
There are several security & privacy apps available for macOS. Browse the Security & Privacy category on Bundl.run to compare features, popularity, and install counts for similar tools.
How do I update Avast Security to the latest version?
Run brew upgrade --cask avast-security in Terminal to update to the latest version. You can also run brew outdated to check if an update is available.
Does Avast Security work on Apple Silicon (M1/M2/M3/M4)?
Yes, Avast Security can be installed on both Apple Silicon and Intel Macs via Homebrew. Homebrew automatically handles the correct version for your hardware.

About the Author

Sam Patel

Security & Privacy Researcher

Security SoftwarePrivacy ToolsNetwork Security
9+ years in cybersecurity · CISSP certified

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