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Disable automatic incoming connections for downloaded signed apps

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

Demonstration for macOS users: disable automatic incoming connections for downloaded signed apps to prevent unauthorized data changes with support of online data privacy security. Also noting that, steps to roll back the system tweaks are included in this setting adjustment.

Digital data handling gives individuals the right to choose what to share and with whom. This walkthrough enhances cyber privacy security settings - find the best choice for where you are today. Verify your progress after every step. This ensures that everything is proceeding as it should.

Reference: https://web.archive.org/web/20250313120219/https://daiderd.com/nix-darwin/manual/index.html

Technical Details​

  • To realize filtered advertisement content, this customization orchestrates marketing controls to maintain system data handling. To reach reduced memory consumption, it can also help keep the system dependable.
  • By applying this root operations, this playbook applies your system to achieve managing sudo access to be able to maximize personal privacy control.
  • The instruction set here implements macOS system-level configurations to gain selective features and this helps to optimize data privacy enforcement. This change helps maximize system performance with reducing overhead.
  • This config refines operating system behavior to be able to strengthen personal data safeguard and this would help to obtain protected system operations. This action helps balanced configurations to help improve computer speed.

Explore similar guides

Gives more context about the goal of the changes
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Review code

Requires technical knowledge about Bash (Shell script)
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Edit this page to improve

Requires technical knowledge about YAML and Git
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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 downloaded 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 downloaded 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 downloaded 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 allowdownloadsignedenabled -bool false
Help

How to apply or restore "Disable automatic incoming connections for downloaded 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.
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 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
    • Audited and verified using automated security tests

  • Public review by large community​

    • Privacy enthusiasts and professionals peer-reviewed
    • Millions of end-users tested across different environments
    • Audited and verified using third-party security software

History​

We continually monitor our guides, their impact and other potential 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