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How to Protect macOS from Credential-Stealing Apps

Issue Description 

Credential stealers silently capture logins, browser sessions, or keychain data. 

Common Causes 

  • Malicious apps with excessive permissions 
  • Fake productivity tools 
  • Browser credential harvesting 

Step-by-Step Solution 

Step 1: Review App Permissions 

  • System Settings → Privacy & Security 
  • Check: 
  • Full Disk Access 
  • Accessibility 
  • Input Monitoring 

 

Step 2: Remove High-Risk Apps 

  • Delete apps with unnecessary deep system access 

 

Step 3: Change Compromised Passwords 

  • Apple ID 
  • Email 
  • Banking and cloud accounts 

 

Step 4: Enable FileVault 

  • Encrypts stored credentials at rest 

Explore Further 

  • Check login history for unusual access 

Prevention & Best Practices 

No normal app needs Accessibility + Full Disk Access.