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Disable automatic incoming connections for signed apps

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Works with any MacWorks with any Mac running macOS/OS X on Intel or Apple Silicon.
  • macOS onlyThis script improves your privacy on macOS
  • Single actionThis page belongs to a script, containing basic changes to achieve a task.
  • Impact: Medium

    System Functionality / Data Loss Risk: Moderate

    This action improves privacy with minimal impact when you run the recommended script.

    This action improves privacy with some impact when you run the recommended script.
  • Bash (Shell script)These changes use macOS system commands to update your settings.
  • Administrative (sudo) access requiredThis script requires privilege access to do the system changes
  • Fully reversible

    You can fully restore this action (revert back to the original behavior) using this website.

    The restore/revert methods provided here can help you fix issues.

Overview​

Missing Good Quality Documentation

This page does not yet meet PrivacyLearn's documentation standards. The script/action is stable and verified by community. Here are some options for you to understand its functionality:

Computer-generated docs (PREVIEW)

This documentation may be low quality but still useful.
Read computer-generated explanation

This documentation is automatically extracted from the code implementation.

This input teaches you: disable automatic incoming connections for signed apps on macOS to empower sensitive privacy maintenance choices. Adding to this, you'll learn how to undo applied settings completely on this post.

Empowering individuals to maintain control over their lives begins with secure privacy defenses. Using this guideline, improve secure privacy parameters and click here to configure the suggested settings. Trust the guide to help you through, step by step.

Reference: https://daiderd.com/nix-darwin/manual/index.html

Technical Details​

To achieve protected system operations, this change controls system preferences to be able to reduce privacy management risks. This config helps use less power or resources with support of improved system response.

This tweak modifies macOS system preferences to optimize online privacy control toward managing system settings. In association with streamlined settings, it can also simplify system operations.

The code here adjusts sudo controls to realize monitored execution and It aims to help improve system data privacy control.

Explore similar guides

Gives more context about the goal of the changes
Scroll to guide list

Review code

Requires technical knowledge about Bash (Shell script)
Scroll to code

Edit this page to improve

Requires technical knowledge about YAML and Git
Edit this page
Use with Caution

This script is only recommended if you understand its implications.

Some non-critical or features may no longer function correctly after running this script.

This script can be fully reversed to restore changes if something goes wrong.

Apply Now​

Choose one of three ways to apply:

Download script​

Download and run the script directly
  • No app needed
  • Offline usage
  • Free
  • Open-source
Help

How to apply or restore "Disable automatic incoming connections for signed apps" using script​

  • ≈ 3 min to complete
  • Tools: Web Browser
  • Difficulty: Medium
  • ≈ 5 instructions
  1. 1

    Download

    Download the script file by clicking on the   Apply protection  button above.
    Use   Undo protection button above to restore changes.
  2. 2

    Keep the file

    If warned by your browser, keep the file.
  3. 3

    Open

    Open the downloaded file.
  4. 4

    Exit

    Once it's done, press any key to exit the window.
  5. 5

    Restart

    Restart your computer for all changes to take effect.

Apply with privacy.sexy​

Guided, automated application with safety checks
  • Recommended for most users
  • Includes safety checks
  • Free
  • Open-source
  • Popular
  • Offline/Online usage
Open privacy.sexy
Help

How to apply or restore "Disable automatic incoming connections for signed apps" using privacy.sexy​

  • ≈ 3 min to complete
  • Tools: privacy.sexy
  • Difficulty: Simple
  • ≈ 4 instructions
privacy.sexy is free and open-source application that lets securely apply this action easily with more advanced options.
  1. 1

    Open or download

    Open or download the desktop application
  2. 2

    Choose script

    1. Search for the script name: Disable automatic incoming connections for signed apps
    2. Check the script by clicking on the checkbox.
  3. 3

    Run

    Click on ▶️ Run button at the bottom of the page.

    This button only appears on desktop version (recommended). On browser, use 💾 Save button.

Run commands​

Copy and run commands manually Requires technical knowledge
Apply changes
sudo defaults write /Library/Preferences/com.apple.alf allowsignedenabled -bool false
Help

How to apply or restore "Disable automatic incoming connections for signed apps" using commands​

  • ≈ 2 min to complete
  • Tools: Terminal app
  • Difficulty: undefined
  • ≈ 3 instructions
  1. 1

    Open terminal

    Open Terminal app.
  2. 2

    Copy code

    Copy the code:
    Copy Apply Code Copy Revert Code
  3. 3

    Paste & run

    Paste the code into Terminal and press Enter to run.

    Some changes require a system restart to take effect

Similar Guides​

Wider Goal​

Guides below includes this guide to achieve a wider goal.

See other more general settings that includes this one as one of its actions.

These plans combine multiple privacy settings, including this one, for stronger protection.

Cheatsheet for macOS users: disable automatic permission for incoming traffic in applications to reduce digital surveillance leveraging data handling enforcement. ...
Visit category page

Same Goal​

Another guide in Disable automatic permission for incoming traffic in applications 

See settings that are in the same category as this guide.

Using other actions in the same category may help you achieve your goal better.

Disable automatic incoming connections for downloaded signed apps

About the Creators​

These people have authored this documentation and written its scripts:

  • Avatar of undergroundwires. The creator of PrivacyLearn and privacy.sexy. Black and white portrait showing a person wearing a polka dot tie and suit jacket, reflecting the professional expertise behind the privacy protection tools.
    • Certified security professional
    • 7+ years experience securing banks
    • Open-source developer since 2005
    • EU advisor, Public Speaker, Moderator
    • Hundreds across the globe
    • Testers, reviewers, developers
    • Companies, military agencies
    • Community since 2017
About Us

Reviewed By​

This guide has undergone comprehensive auditing and peer review:

  • Expert review by undergroundwires​

    • Verified technical accuracy and editorial standards
    • Assessed system impact and user privacy risks

  • Public review by large community​

    • Privacy enthusiasts and professionals peer-reviewed
    • Millions of end-users tested across different environments

History​

We continually monitor our guides, their impact and all other privacy options. We update our guides when new information becomes available. On every update, we publicly store who made the change, what has been changed, why the change was made and when the change was made.

Review Change History Our Change Process